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PURPOSE OF LITERATURE
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History exam 3: 1920s america the Roaring twenties: Prosperity, culture, change, and contradiction (1920s-1929) Nicknamed: Roaring twenties/ jazz age Post ww1 boom after war and flu pandemic recovery Shift: Rural tradition to urban modern consumer society Key themes: optimism, excess, hidden cracks Republican dominance “Return to normalcy” President: Harding (1921-23, scandals) Coolidge (1923-29, pro- business) Hoover (1929, crash) Laissez fair: low taxes, limited regulation Isolationism: rejected league of nations “ Age of prosperity”: rising wages, low unemployment (for many) Mass production: Assembly line, electricity, consumer goods Key industries: Autos, radio, appliances Rise of credit and advertising - mass consumption Uneven: Farmers struggled Automobile explosion: Model T - suburbs, roads Aviation milestone: Lindbergh’s 1927 solo Atlantic flight Radio: national culture and entertainment Household tech: Refrigerators, vacuums 19th amendment (1920): women vote Flappers: Short hair/ skirts, smoking, dancing, independence More women working, challenge norms New freedom in dating and social life Jazz age: Born in New Orleans Louis armstrong, duke ellington Hollywood boom: silent films- talkies (1927) Sports heroes: Babe ruth, Jack dempsy Dances And fads: Charleston, dance marathons Great migration: Black to northern cities Harlem explosion: Art literature, music Key figures: WRiter and poet langston hughes, writer zora neale hurston, jazz duke ellington Celebration of black identity 18th amendment (1919-33) banned alcohol Results: Speakeasies, bootlegging, organized crime Gangster: AL Capone and rise of mafia Widespread hypocrisy and corruption Roaring twenties: KKK resurgence: anti- immigrants black catholic Nativism: 1924 immigration quotas- new law restricting immigrants - target eastern and southern europeans Radical violence: Tulsa massacre (1921) Scope trial (1925): evolution vs religion Stock market Bull market Stock prices steadily climbed throughout the 1920s Margin buying Middle class investing Economy roaring Frantic buying in 1920s Stock prices separate from the value of company Economy begins to weaken Before the stock crash when did the American economy begin to cool off? 1928 According to a top investor when a shoe shine boy is giving stock picks its time to do what? Sell out When do most stock market crashes occur? september/ october In the worst single day how much did the stock market lose in value? 14 billion Who was worse in the short run? Small investor Stock prices begin to fall in september1929 Crash in october 1929 Black tuesday october 29,1929 Great depression Unemployment skyrockets Thousands of banks collapsed Individual; saving gone Cause; Abundance ‘Great glut” too much production Overexpansion of credit High tariff- trade dried up Effects High employment Homes and farms lost to foreclosure Homelessness and hunger Bread and soup lines “Hoovervilles” Makeshift towns of homeless people Hoover and depression What happened to local government and local charities relief efforts? They were overwhelmed Hoover reluctant to use federal government Reconstruction Finance corporation Government loans to big business and some state governments Hoover In 1924 congress voted a bonus payment to world war 1 veterans To be paid in 1945 Bonus army In 1932 around 20,000 veterans converge on WAshington during the depression Camped out and demand full bonus immediately Vote failed in congress Hoover ordered removal of those who refused to leave Bloody confrontation- hoover hurt politically in election year Election of 1932 Herbert hoover (r.) Franklin roosevelt (d) Roosevelt offers new deal Roosevelt wins in landslide Lame duck period between election and inauguration economy worsened Banking catastrophe loomed Roosevelt and the new deal “ only thing we have to fear is fear itself’ First hundred days Intense burst of legislation New deal ‘ Three R- relief, recovery, reform Fireside chats Emergency banking act 1933 Aimed to restore public confidence Banks shut down for a weeklong bank holiday Only solvent bank reopen Firesides chats Regular radio broadcast by Roosevelt Roosevelt's way of going directly to the public Built support for new deal legislation New deal Banking crisis dealt with first Bank examiners determined bank health Glass steagall banking reform act 1933 Banks prohibited from using depositors funds for risky investments Federal deposit insurance corporation Created by glass steagall Independent agency of federal government Insures bank deposits Prevents bank panics Securities exchange act 1934 Securities and exchange commission created Stop fraudulent stock market practices Greater transparency in market Regulation and enforcement to determine stock manipulation Example: trading laws established The great depression Noble experiment ends 3.2% wine and beer legalized first 21st Amendment 1933 Proposed in feb. and ratified dec. 1933 Only constitutional amendment ratified by special state conventions Prohibition ended “Alphabet soup” new deal programs Three- or four lettered acronyms describe most new deal programs Civilian conservation corps FDR created by executive order For unemployed unmarried men between 17-28 years old Helped shaped modern national and state park system Federal emergency relief act 1933 Federally funded jobs for state and local government work Civilian works administration Emergency employment Provided temporary jobs and paycheck Tennessee valley authority Massive federal project Construction of dams and reservoirs on Tennessee river Flood control and navigation improvements Creation of cheap hydroelectric power Covers parts of seven states Over 2.5 million people living at the time Provided jobs and creation of long term project $13b Works progress administration Largest most ambitious new deal agency Nearly every community in united states impacted by building projects WPA included federal arts projects Strawberry stadium WPA project #3014 Dust bowl Drought and wind = dust storms Powdery topsoil in arid regions of the plains blown away Large areas of the plains became uninhabitable Caused by nature and manmechanized farming Tens of thousands forced out Steinbeck's grapes of wrath Huey Long Senator and former governor of Louisiana Built thousands of miles roads in louisiana Free textbooks and school lunches Charity hospital established National radio show “share our wealth” program reached millions “Every man a king” 5k for each family by taxing the rich Proposed free college Proposed old age pensions Long: FDR new deal was not bold enough Roosevelt worried long could be third party candidate Long assassinated at age 42 in state capital sept. 1935 Long help inspired social security Social security act 1935 One of the most far reaching laws ever Retirement pension regular payments Provided for federal- state unemployment insurance Disability payments Financed by payroll tax paid by employees and employers Over 70 million people receive social security payments today Wagner act 1935 National labor relations act 1935 Aimed to balance power between labor and management Workers rights Labor has right to organize and collective bargaining Strike without employer retaliation Government board established labor secretary Oversees workplace rights Election 1936 Franklin roosevelt vs alf landon Moderate republican who accepted some new deal reforms Republicans - franklin “Deficit “ roosevelt Republicans carried only two states Landslide win for roosevelt Democrats controlled both houses of congress Twentieth amendment Ratified in 1933 changed inauguration date to january 20 shorten lame duck period by 6 weeks Roosevelt sworn in on jan. 20 1937 Supreme court a road block for new deal Six of nine justices over the age of seventy Roosevelt second term Court packing plan Supreme court ruled some new deal laws unconstitutional Roosevelt implied justices were far behind on work Proposed to add six new justices to supreme court All new judges to be appointed by roosevelt Roosevelt hurt politically Court packing failed in congress However the supreme court began to be more sympathetic to new deal Fair labor standards act 1938 (wage and hours) Minimum wage established 40 hour work week Labor under 16 years old restricted “Roosevelt recession” sharp downtown in economy in 1937 Became a little more difficult to pass new deal legislation Mid-term election 1938 Republicans cut into large democratic majorities National attention turned to internal affairs Germany and japan New deal momentum slows Government soon transformed because of World war 2 World War 2 Neutrality Acts Passed by congress in 1935,1936,1937,1939 Because of the rise of fascism in Europe and possibility of another war Isolationist view still prevailed Four laws in all temporary at first, later made permanent Restricted trade with warning nations Embargo of arms Banned loans from U.S banks “Cash and carry” provision Causes of ww2 Problems with treaty of versallies Germany left out of treaty negotiations Everything on Germany War guilt cause Reparations payments Restriction on military Loss of territory Economic problems and general dissatisfaction allows for the rise of fascism Fascism Benito mussolini Gained power in italy 1922 Led the fascist party Rise of Fascist Nationalistic and Militaristic Dictators Difficult Life in post-world war 1 Radical extremism and the Nazi party Born out of post ww1 conditions Weimar republic German government after WW1 Weimar republic failed Nazi party slowly gained seats in German Parliament Adolph Hitler Leader of nazi party Gained power in Germany 1933 German problems blamed on Treaty of Versailles and Jewish population Mein kampf Published 1925 Autobiography antisemitic manifesto of hitler Wrote while in prison Plans for german future Labensraum Living space needed for the aaryn race Nuremberg laws 1935 Race laws against the german jews Restriction on jewish population citizenship denied intermarriage denied Hitler Hitler embarked on remilitarization of germany Remilitarization was violation of treaty of versailles Rhineland Area along french border Hilter placed troops 1936 German troops in Finland a violation of treaty of Versailles Austria German speaking Hitler born in austria Annexed 1938 making austria part of germany Sudetenland Area of czechoslovakia A few million german speaking residents Hitler demanded sudetenland Munich conference September 1938 Hilter invited british P.M neville chamberlain and french president Appeasement french and british give hitler what he wants Hitler takes all of Czechoslovakia within six months Nazi soviet nonaggressionpact Aug
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Iceberg demonstrates the relationship between direct and indirect costs of accidents, showing that on average, indirect costs exceed direct costs. Examples of indirect costs include: - a) Overhead costs - b) Schedule delays - c) **Medical costs** (DIRECT COST) - d) Cleanup time ## 7. Geometric Sequences - **Sequence Identification:** The proper arrangement of the following shapes by their complexity is: I. Quadrilateral II. Parallelogram III. Rectangle IV. Square. - a) II, IV, III, I - b) I, II, III, IV - c) IV, III, II, I - d) I, III, II, IV ## 8. Building Use Classification - The term **Occupancy** refers to a type of use of a building for interior space such as an office, restaurant, private residence, or school, grouped based on similar life-safety characteristics, fire hazards, and combustible contents. - a) Building elements - b) **Occupancy** - c) Building Code - d) Accommodation ## 9. Construction Pit Transport Fees - The maximum distance, as specified in the construction contract, which the contractor is expected to transport soil material without receiving additional payment, is known as **Freehaul distance**. - a) **Freehaul distance** - b) Overhaul distance - c) Haul distance - d) Baseline distance ## 10. Retarder Application Principles - **Fundamental Principles for Upper Retarders:** The retarder should be as near as possible to the warm side of the insulation or the warm face of the assembly. Moreover, it should be installed using a method appropriate for the specific condensation hazard. ## 11. Material Characteristics - **Hardness**: A measure of a material's ability to resist indentation or penetration. - a) **Hardness** - b) Ductility - c) Toughness - d) Resilience ## 12. Soil Density Changes - **Consolidation**: An increase in the soil density of cohesive soil resulting from the expulsion of water from the soil's void spaces. - a) Segregation - b) **Consolidation** - c) Compaction - d) Soil Stabilization ## 13. Concrete Finishing Process - The correct step-by-step process of finishing standard weight concrete slabs is as follows: 1. Bleeding 2. Screeding 3. Leveling 4. Edging 5. Jointing 6. Floating 7. Troweling 8. Broom finishing ## 14. Safety Oversight Authority - The entity given authority to review reports of inspection, accident investigations, and the implementation of the program is the **Health and Safety Committee**. - a) **Health and Safety Committee** - b) DOLE - c) DPWH - d) BFP ## 15. Soil Grouting Process - The process of injecting any agent into soil or rock to increase its strength or stability, protect foundations, or reduce groundwater is termed **Grouting**. - a) **Grouting** - b) Pumping - c) Bleeding - d) Screeding ## 16. Construction Safety Program Requirements - Every construction project must have a suitable **Construction Safety and Health Program**, which adheres to the rules and orders issued by the DOLE. - a) **Construction Safety and Health Program** - b) Occupational Health and Safety Program - c) Occupational Safety and Health Administration - d) Workplace Safety and Procedures ## 17. Safety Sight Distance and Vehicle Characteristics - One of the provisions for safety sight distance is dependent on the characteristics of the vehicle, including: - I. Type of vehicle (car or truck) - II. Friction between the tire and road - III. Eye height of the driver - IV. Speed of the vehicle - a) I only - b) II and III only - c) IV only - d) **All of the above** ## 18. Concrete Leveling Technique - **Screeding** is the process to level a floor or layer of concrete with a straight edge using a back and forth motion while moving across the surface. - a) Troweling - b) **Screeding** - c) Floating - d) Finishing ## 19. Structural Support Types - A structure driven into the soil to support construction by transferring building loads to a deeper and stronger layer of soil or rock is referred to as a **Pile**. - a) Caisson - b) Pier - c) Shoring - d) **Piles** ## 20. Road User Guidance Signs - **Guide signs** inform and advise road users of directions, distances, routes, and the location of services. - a) Cross road sign - b) **Guide signs** - c) Advance direction signs - d) Traffic instruction signs ## 21. Delay Concept in Transportation - The **Delay** refers to the difference between the actual travel time and the ideal travel time for a segment of the transportation system. - a) Queue time - b) Travel time - c) **Delay** - d) Service time ## 22. Construction Instructions - **Specifications** are written instructions detailing how a facility is to be constructed. - a) **Specifications** - b) Estimates - c) Bid documents - d) Plans ## 23. Tidal Wave Phases - The interval referring to the time delay in highest tide for each location due to cosmic forces and friction is called the **Age of Tides**. - a) **Age of Tides** - b) Lunar tide - c) Diurnal tide - d) Semi-diurnal tide ## 24. Road Environment Factors and Safety Sight Distance - The provision for safety sight distance is influenced by the following characteristics of the road environment: - I. Road geometry - II. Road surface - III. Road illumination at night - IV. Road topography - a) I and IV only - b) I, II, and III only - c) II and IV only - d) **All of the above** ## 25. Pavement Cracking Types - **Transverse cracking** occurs at right angles to the pavement centerline due to shrinkage or differential thermal stress of the asphalt concrete or reflective cracks. - a) Alligator cracking - b) Block cracking - c) **Transverse cracking** - d) Longitudinal cracking ## 26. Pavement Surface Wear - **Raveling** refers to the wearing away of the pavement surface caused by dislodging of aggregated particles and binder, often a result of insufficient asphalt binder in the mix. - a) Joint or crack spalling - b) Flushing - c) Bleeding - d) **Raveling** ## 27. Surveying Procedures - **Double centering** is a procedure in a horizontal angle layout that involves turning the angle twice and creating a line of sight for critical points. Not used on every point. ## 28. Fatigue Resistance Measure - **Fatigue resistance** is the measure of a material's ability to withstand cyclic (repeated) stresses, with the risk of fracture occurring without warning, even below yield strength. ## 29. Screeding Definition - **Screeding** is defined as the method of moving a straight-edge back and forth with a saw-like motion across the forms to finish concrete surfaces. ## 30. Hazard Definition - A **Hazard** is defined as a source or situation that poses a potential risk for harm, injury, or damage to health, property, or the environment. ## 31. Risk Definition - **Risk** is defined as a human action that deviates from commonly accepted safe procedures that may result in an accident; it requires adherence to a suitable Construction Safety and Health Program, per DOLE requirements. ## 32. Loading Zones - **Loading and unloading zone markings** must be red in color. ## 33. Project Definition - A **Project** is a series of activities with specified objectives that have defined start and end dates, monitored planning, and resource consumption, including money, labor, and equipment. - a) **All of the above** - b) I, II, IV, and V - c) I, II, and IV - d) I, III, and V ## 34. Contract Changes - The following reasons may cause a contract change, except for: - a) Unforeseen conditions - b) **Poor jobsite productivity** - c) A change in owner requirements - d) Designer omission or error ## 35. Road Condition Characteristics - Factors affecting safety sight distance based on the road environment include: - I. Road geometry-grade and curvature sight limitations - II. Road surface-sealed or unsealed, and its smoothness - III. Road illumination at night - IV. Road topography - a) I, II, and III only - b) **All of the above** - c) I, III, and IV only - d) II, III, and IV only ## 36. Structural Properties in Coastal Construction - Key structural properties vital for material selection in harbor and coastal construction include: - I. Specific gravity - II. Material strength - III. Resistance to cyclical impact loading - IV. Resistance to seismic forces - V. Material flexibility - VI. Structural size - a) I, II, and III only - b) IV, V only - c) I, III, and IV only - d) **All of the above** ## 37. Piling Definition - **Piles** are structural components driven into the soil transferring building loads to deeper and stronger soil or rock layers. ## 38. Trip Definition - A **Trip** is defined as the basic unit of travel behavior, involving movement from a single origin to a single destination, characterized by origins, destinations, purposes, and travel modes. ## 39. Signal Coordination - **Signal coordination** involves timing signals in relation to one another, allowing vehicles traveling at a determined speed to pass through successive green lights. ## 40. Rumble Strip Purpose - A **Rumble strip** is a type of thermoplastic lane marking that provides motorists with visual, audio, and motion warnings on the road. ## 41. Grade Resistance - **Grade resistance** represents the component of vehicle weight that acts parallel to an inclined surface. ## 42. Hazard Circumstances - **Hazard** refers to circumstances that deviate from standard conditions, permitting occurrences of accidents or incidents. ## 43. Demolition Area Restrictions - During demolition, no one except workers directly engaged in demolition shall enter an area within a distance equal to 1.5 times the height of the structure being demolished. ## 44. Logistic Definition - **Logistics** refers to the strategic management of resources, materials, and information to ensure efficient movement and delivery of goods and services. ## 45. Design Speed - **Design speed** refers to the maximum safe speed that can be maintained over a specified section of highway under favorable conditions governed by design features. ## 46. Bid Bond Valid Statement - A valid statement regarding a **bid bond** is that it represents costs incurred by the owner if the bidder fails to enter into a contract. - a) It pays for costs incurred by the bid deadline is mixed. - b) **It represents the costs that the owners incur if the bidder fails to enter into a contract.** - c) It represents costs incurred by subcontractors if the project is underbid. - d) It pays for office overhead costs related to a bid ## 47. Hygroscopic Material Definition - **Hygroscopic** refers to a substance that tends to absorb water from the air. ## 48. Safe Pile Capacity Data - The safe capacity of piles driven by powered hammers is based on data comprising: - I. Average penetration per blow (last six blows) - II. Energy of hammer - III. Weight of hammer - IV. Weight of pile including appurtenances - V. Coefficient of restitution based on pile weight - VI. **All of the above** ## 49. Berth Structure Definition - A **Pier** is a berth structure projecting out from the shoreline. - a) Groin - b) Wharf - c) Breakwater - d) **Pier** ## 50. Road Alignment Signs - **Chevron signs** are used to guide drivers through a change in the horizontal alignment of the road. - a) **Chevron signs** - b) Supplementary signs - c) Guide post signs - d) Delineators ## 51. Road Delineation Devices - Delineation of road alignment includes: - I. Pavement Markings - II. Signs - III. Guide Posts - IV. Reflective delineators - V. Lighting - VI. Curb or other physical devices - a) I, II, II, and IV only - b) I, II, IV, and VI only - c) I, V, V, and VI only - d) **All of the above** ## 52. Properties of Queuing Diagrams - Important properties in queuing diagrams include: - I. The slope of D(t) is the departure rate; the slope of A(t) is the arrival rate. - II. The departure rate cannot exceed the service rate or capacity of the server. It may be less. - III. Cumulative departures can never exceed cumulative arrivals. D(t) can never be above A(t) in the queuing diagram. - IV. When a queue exists, the departure rate equals the service rate. In the absence of a queue, the same rate equals the arrival rate. - V. **All of the above** ## 53. Scaffolding Capacity Brackets - Capacity requirements for all scaffolding must be: - a) At least four times its own weight - b) At least 6 times its own weight - c) At most 6 times its own weight - d) At most 5 times its own weight ## 54. Highway Driver Elements - The essential elements of highway driving are referred to as **Driving Task**, encompassing navigation, guidance, and control. - a) **Driving task** - b) Ergonomics - c) Engineering psychology - d) Range index ## 55. Protective Systems in Excavation - **Protective systems** include methods for protecting workers from cave-ins during excavations, consisting of support systems, sloping, benching systems, and shield systems. - a) **Protective system** - b) Personnel protective system - c) Fall arrest system - d) Level arrest system ## 56. Bucket Volume Definitions - **Bucket load capacity** refers to the volume contained within the bucket outline as determined by the bucket sides. - a) Plate line capacity - b) Water line capacity - c) Heap volume - d) **Bucket load capacity** ## 57. Contract Definition - A **Contract** is defined as a formal or legally binding agreement between two parties. ## 58. Toolbox Meeting Definition - A **Toolbox Meeting** is an informal group discussion that focuses on a specific safety issue, facilitating health and safety culture discussions on job sites. ## 59. Road User Directional Signs - **Guide signs** inform road users about the directions and distances to destinations on their route or intersecting roads. - a) Supplementary signs - b) **Guide signs** - c) Warning signs - d) Stack signs ## 60. Specifications Definition - **Specifications** provide detailed requirements for materials, equipment, and workmanship for projects. - a) **Specifications** - b) Bid documents - c) Estimates - d) Plans ## 61. Damping Capacity - **Damping capacity** is the measure of a material’s ability to absorb or dissipate mechanical vibrations. ## 62. Profile Drawing Definition - A **Profile** is a drawing with elevation as the vertical axis and horizontal distance measured along the centerline as the horizontal axis. ## 63. PERT CPM Network Preparation - When preparing a report on the PERT CPM network in construction, one should consider: - a) Pessimistic time network - b) Optimistic time - c) Probable time - d) **All of the above** ## 64. Post-Construction Resolution - This occurs after completion of construction and the resolution of the majority of punchlist and commissioning issues, known as the **Profile**. ## 65. Concrete Formwork Concept - **Formwork** is necessary for concrete placement to maintain shape before the concrete sets. ## 66. Benching Technique in Excavation - **Benching** is a method of protecting workers from cave-ins by creating a series of horizontal levels or steps in excavated areas. - a) **Benching** - b) Shoring - c) Shielding - d) Fall arrest system ## 67. Concrete Surface Leveling - The process of leveling a concrete surface with enough mortar after screeding is termed **Floating**. - a) **Floating** - b) Edging - c) Leveling - d) Bleeding ## 68. Control Joint Placement in Concrete - **Jointing** involves placing premolded inserts in concrete slabs to control cracking due to shrinkage, immediately after or during edging. - a) Jointing - b) Troweling - c) Leveling - d) Edging ## 69. Safety Barrier Considerations - Reasons to establish a need for safety barriers include: - I. Fore slope and back slope steepness and height - II. Unforgiving hazards within the clear zone - III. Water hazards within the clear zone - a) II only - b) I only - c) II and III only - d) **All of the three** ## 70. Limits on Road Messages - Messages painted on pavement should be limited to **six words or less**. - a) **six words or less** - b) five words or less - c) four words or less - d) three words or less ## 71. Types of Pavement Markings - The four types of pavement and curb markings include: - a) **longitudinal lines, transverse lines, lane lines, and center lines** - b) longitudinal lines, transverse lines, stop lines, & center lines - c) longitudinal lines, transverse lines, transition lines, & stop lines - d) longitudinal lines, transverse lines, other lines, & other markings ## 72. Overtaking Lane Design Considerations - Design considerations for overtaking and climbing lanes include: - I. Initial diverge taper - II. Auxiliary lane length - III. End or merge taper - a) **I, II, & III** - b) I & II only - c) II & III only - d) I & III only ## 73. Road Density Definition - **Density** is defined as the number of vehicles per unit distance occupying a roadway section at a given instant in time, measured in vehicles per mile or kilometer. - a) flow - b) **density** - c) capacity - d) volume ## 74. Continuous Waterfront Structure - A **Wharf** is a continuous structure built parallel to the shoreline for loading and unloading ships. - a) pier - b) **wharf** - c) port - d) lighthouse ## 75. Vertical Design Factors - The minimum **K value** for sag vertical should be based on the following factors: - I. Safety sight distance for drivers - II. Appearance in low fill and flat areas - III. Riding comfort, especially at floodway approaches - IV. Vertical alignment fitting into natural terrain. - a) I, II, & III only - b) I, III, & IV only - c) I, II, & IV only - d) II, III, & IV only ## 76. Rumble Strip Definition - A **Rumble strip** is a thermoplastic lane marking designed for visual, audio, and motion warnings for motorists on the road. - a) regulatory signs - b) diagonal marking - c) chevron marking - d) **rumble strip** ## 77. Lane Line Continuation Rules - Lane lines must not be continued in the following scenarios: - I. Across signalized intersections, where low priority road lines must be discontinued. - II. Across side street entrances, except for one-way streets. - III. Past the start of the taper at multi-lane road narrows. - IV. On roads with more than two lanes without median islands. - a) I, II, & IV - b). I, II, & IV - c) II, III, & IV - d) I, II, and III ## 78. Directional Information Signs - **Guide signs** serve to inform road users about directions, distances to destinations, and service locations. - a) **guide signs** - b) warning signs - c) regulatory sign - d) traffic sign ## 79. Benefits of Shoulder Paving - **Shoulder paving** offers: - I. Integrity of the pavement - II. Width for edge line pavement markings - III. Enhanced safety to prevent vehicle skidding - IV. Lower maintenance costs compared to paved shoulders - a) I, III, & IV only - b) **all of the above** - c) I, II, & III only - d) II, III, & IV only ## 80. Structures Built into the Sea - A **Pier** is defined as a structure built into the sea but not aligned parallel to the coastline, which serves various purposes for vessels. - a) lighthouse - b) port - c) **pier** - d) wharf ## 81. Navigable Water Definitions - A navigable body of water leading to a harbor is referred to as a **Channel**. - a) fairway - b) **channel** - c) shoal - d) significant depth ## 82. Types of Curves in Roads - **Vertical curves** are typically parabolas centered around the point of intersection of vertical tangents they connect. - a) **vertical curve** - b) vertical tangent - c) spiral curve - d) grade ## 83. Wind-Generated Waves - Waves under wind influence are referred to as **Sea waves**. - A. Wakes - B. **Sea** - C. Swells - D. Seiching ## 84. Traffic Flow Rate - The **Capacity** refers to the maximum sustained rate of flow for vehicles (passenger cars per hour per lane) under uniform conditions on a freeway segment. - A. Density - B. Traffic flow - C. **Capacity** - D. Design hourly volume ## 85. Hazardous Condition Warnings - **Warning signs** inform road users about hazardous or unexpected road conditions. - A. Roadwork signs - B. **Warning signs** - C. Traffic signs - D. Guide signs ## 86. Purpose of Edge Lines - The purpose of **edge lines** includes discouraging shoulder travel, enhancing safety at night, guiding past hazards, and delineating the edge of the traveled way from the shoulder. - A. I - B. IV - C. V - D. II ## 87. Road Capacity Measurement - **Road capacity** is the maximum number of vehicles expected to pass over a given section of a roadway in one direction during one hour. - A. **Road capacity** - B. Flow of traffic - C. Density - D. Free flow ## 88. High-Rise Building Cleaners - For window cleaners of high-rise buildings, **Slung Scaffold** is most appropriate for providing a suspended working platform. - a) Birdcage Scaffold - b) **Slung Scaffold** - c) Cantilever Scaffold - d) Trestle Scaffold ## 89. Leading Workplace Fatalities - **Falls** are the leading cause accounting for more than 50% of workplace fatalities. - a) Slips - b) Trips - c) **Falls** - d) Electrocution ## 90. Excavation Material Placement - Excavated material should be kept from the excavation edge at a distance not less than **1/4** of the excavation depth. - a) **1/4** - b) 1/3 - c) 1/2 - d) 2/3 ## 91. Temporary Vertical Support Definition - **Dead Shore** refers to temporary vertical support installed directly beneath structural elements while repairs or foundation work is conducted. - A. **Dead Shore** - B. Lateral Bracing - C. Cantilever Prop - D. Raking Shore ## 92. Building Information Modeling - **Building Information Modeling** (BIM) is a 3D model-driven process generating a digital representation of facility features, supporting informed decision-making throughout its lifecycle. - A. CAD Drafting - B. **Building Information Modeling** - C. GIS Mapping - D. Structural Analysis Software ## 93. Operating Costs in Contracting - **Operating Cost** refers to expenses incurred while using equipment for project execution, including repair costs, parts replacement, fuels, labor, and storage. - A. I, II, III, IV - B. I, II, III, IV, V - C. I, II, III - D. II, III, IV ## 94. Water Supply Pipe Terminology - In a water supply system, the vertical pipes are referred to as **risers**, and the horizontal pipes as **branches**. - A. branches and risers respectively - B. **risers and branches respectively** - C. roughing ins and connections respectively - D. connections and roughing ins respectively ## 95. Joint Sealant Definition - A **Joint Sealant** is a rubber or rubber-like material used to fill and seal joints or openings, either alone or with other materials. - A. Grout - B. **Joint Sealant** - C. Adhesive - D. Mortar ## 96. Demolition Area Entry Restriction - During demolition, no one except those engaged in the work shall enter an area within a distance of **1.5 times the height** of the structure being demolished. - A. 1.2 times the height of the structure - B. 2.0 times the height of the structure - C. **1.5 times the height of the structure** - D. 3.0 times the height of the structure ## 97. Vertical Pipe Definition - A **Riser** is a vertical pipe used to transport fluids between different floors of a building. - A. Drain - B. Conduit - C. **Riser** - D. Vent ## 98. Plan View Definition - A **Plan View** is a scaled drawing representing the layout of a structure as seen from above, detailing the arrangement of spaces, walls, and features. - A. **Plan View** - B. Section View - C. Isometric View - D. Elevation View ## 99. Corrosion-Resistant Coating - **Epoxy** is a common protective coating for enhancing corrosion resistance and durability of pipes and appliances. - A. **Epoxy** - B. Latex - C. Polyurethane - D. Acrylic ## 100. Surveying Type Acknowledgment - **Geodetic Surveying** is the type of surveying that takes the curvature of the Earth into account. - A. **Geodetic Surveying** - B. Plane Surveying - C. Topographic Surveying - D. Hydrographic Surveying ## 101. Competency Standards Defined - **Competency Standards** define the required skills, knowledge, and attitudes necessary for effective job performance in the workplace. - A. Work Ethics - B. **Competency Standards** - C. Training Manuals - D. Job Description ## 102. Concrete Retarder Example - A commonly used chemical compound as a retarder in concrete is **Calcium lignosulphonate**. - A. Calcium chloride - B. Aluminum powder - C. Potassium carbonate - D. **Calcium lignosulphonate** ## 103. Sub-base Thickness Determination - The minimum thickness for one layer of compacted granular sub-base should be **20 cm**. - A. 10 cm - B. **20 cm** - C. 15 cm - D. 12 cm ## 104. Hazard Control Classification - The type of hazard control that involves replacing a toxic or hazardous material with a less harmful one is termed **Substitution**. - A. **Substitution** - B. Elimination - C. Engineering Control - D. Administrative Control ## 2. Substitution - B. Elimination - C. Engineering Control - D. Administrative Control ## 2. Substitution - B. Elimination - C. Engineering Control - D. Administrative Control
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Iceberg demonstrates the relationship between direct and indirect costs of accidents, showing that on average, indirect costs exceed direct costs. Examples of indirect costs include: - a) Overhead costs - b) Schedule delays - c) **Medical costs** (DIRECT COST) - d) Cleanup time ## 7. Geometric Sequences - **Sequence Identification:** The proper arrangement of the following shapes by their complexity is: I. Quadrilateral II. Parallelogram III. Rectangle IV. Square. - a) II, IV, III, I - b) I, II, III, IV - c) IV, III, II, I - d) I, III, II, IV ## 8. Building Use Classification - The term **Occupancy** refers to a type of use of a building for interior space such as an office, restaurant, private residence, or school, grouped based on similar life-safety characteristics, fire hazards, and combustible contents. - a) Building elements - b) **Occupancy** - c) Building Code - d) Accommodation ## 9. Construction Pit Transport Fees - The maximum distance, as specified in the construction contract, which the contractor is expected to transport soil material without receiving additional payment, is known as **Freehaul distance**. - a) **Freehaul distance** - b) Overhaul distance - c) Haul distance - d) Baseline distance ## 10. Retarder Application Principles - **Fundamental Principles for Upper Retarders:** The retarder should be as near as possible to the warm side of the insulation or the warm face of the assembly. Moreover, it should be installed using a method appropriate for the specific condensation hazard. ## 11. Material Characteristics - **Hardness**: A measure of a material's ability to resist indentation or penetration. - a) **Hardness** - b) Ductility - c) Toughness - d) Resilience ## 12. Soil Density Changes - **Consolidation**: An increase in the soil density of cohesive soil resulting from the expulsion of water from the soil's void spaces. - a) Segregation - b) **Consolidation** - c) Compaction - d) Soil Stabilization ## 13. Concrete Finishing Process - The correct step-by-step process of finishing standard weight concrete slabs is as follows: 1. Bleeding 2. Screeding 3. Leveling 4. Edging 5. Jointing 6. Floating 7. Troweling 8. Broom finishing ## 14. Safety Oversight Authority - The entity given authority to review reports of inspection, accident investigations, and the implementation of the program is the **Health and Safety Committee**. - a) **Health and Safety Committee** - b) DOLE - c) DPWH - d) BFP ## 15. Soil Grouting Process - The process of injecting any agent into soil or rock to increase its strength or stability, protect foundations, or reduce groundwater is termed **Grouting**. - a) **Grouting** - b) Pumping - c) Bleeding - d) Screeding ## 16. Construction Safety Program Requirements - Every construction project must have a suitable **Construction Safety and Health Program**, which adheres to the rules and orders issued by the DOLE. - a) **Construction Safety and Health Program** - b) Occupational Health and Safety Program - c) Occupational Safety and Health Administration - d) Workplace Safety and Procedures ## 17. Safety Sight Distance and Vehicle Characteristics - One of the provisions for safety sight distance is dependent on the characteristics of the vehicle, including: - I. Type of vehicle (car or truck) - II. Friction between the tire and road - III. Eye height of the driver - IV. Speed of the vehicle - a) I only - b) II and III only - c) IV only - d) **All of the above** ## 18. Concrete Leveling Technique - **Screeding** is the process to level a floor or layer of concrete with a straight edge using a back and forth motion while moving across the surface. - a) Troweling - b) **Screeding** - c) Floating - d) Finishing ## 19. Structural Support Types - A structure driven into the soil to support construction by transferring building loads to a deeper and stronger layer of soil or rock is referred to as a **Pile**. - a) Caisson - b) Pier - c) Shoring - d) **Piles** ## 20. Road User Guidance Signs - **Guide signs** inform and advise road users of directions, distances, routes, and the location of services. - a) Cross road sign - b) **Guide signs** - c) Advance direction signs - d) Traffic instruction signs ## 21. Delay Concept in Transportation - The **Delay** refers to the difference between the actual travel time and the ideal travel time for a segment of the transportation system. - a) Queue time - b) Travel time - c) **Delay** - d) Service time ## 22. Construction Instructions - **Specifications** are written instructions detailing how a facility is to be constructed. - a) **Specifications** - b) Estimates - c) Bid documents - d) Plans ## 23. Tidal Wave Phases - The interval referring to the time delay in highest tide for each location due to cosmic forces and friction is called the **Age of Tides**. - a) **Age of Tides** - b) Lunar tide - c) Diurnal tide - d) Semi-diurnal tide ## 24. Road Environment Factors and Safety Sight Distance - The provision for safety sight distance is influenced by the following characteristics of the road environment: - I. Road geometry - II. Road surface - III. Road illumination at night - IV. Road topography - a) I and IV only - b) I, II, and III only - c) II and IV only - d) **All of the above** ## 25. Pavement Cracking Types - **Transverse cracking** occurs at right angles to the pavement centerline due to shrinkage or differential thermal stress of the asphalt concrete or reflective cracks. - a) Alligator cracking - b) Block cracking - c) **Transverse cracking** - d) Longitudinal cracking ## 26. Pavement Surface Wear - **Raveling** refers to the wearing away of the pavement surface caused by dislodging of aggregated particles and binder, often a result of insufficient asphalt binder in the mix. - a) Joint or crack spalling - b) Flushing - c) Bleeding - d) **Raveling** ## 27. Surveying Procedures - **Double centering** is a procedure in a horizontal angle layout that involves turning the angle twice and creating a line of sight for critical points. Not used on every point. ## 28. Fatigue Resistance Measure - **Fatigue resistance** is the measure of a material's ability to withstand cyclic (repeated) stresses, with the risk of fracture occurring without warning, even below yield strength. ## 29. Screeding Definition - **Screeding** is defined as the method of moving a straight-edge back and forth with a saw-like motion across the forms to finish concrete surfaces. ## 30. Hazard Definition - A **Hazard** is defined as a source or situation that poses a potential risk for harm, injury, or damage to health, property, or the environment. ## 31. Risk Definition - **Risk** is defined as a human action that deviates from commonly accepted safe procedures that may result in an accident; it requires adherence to a suitable Construction Safety and Health Program, per DOLE requirements. ## 32. Loading Zones - **Loading and unloading zone markings** must be red in color. ## 33. Project Definition - A **Project** is a series of activities with specified objectives that have defined start and end dates, monitored planning, and resource consumption, including money, labor, and equipment. - a) **All of the above** - b) I, II, IV, and V - c) I, II, and IV - d) I, III, and V ## 34. Contract Changes - The following reasons may cause a contract change, except for: - a) Unforeseen conditions - b) **Poor jobsite productivity** - c) A change in owner requirements - d) Designer omission or error ## 35. Road Condition Characteristics - Factors affecting safety sight distance based on the road environment include: - I. Road geometry-grade and curvature sight limitations - II. Road surface-sealed or unsealed, and its smoothness - III. Road illumination at night - IV. Road topography - a) I, II, and III only - b) **All of the above** - c) I, III, and IV only - d) II, III, and IV only ## 36. Structural Properties in Coastal Construction - Key structural properties vital for material selection in harbor and coastal construction include: - I. Specific gravity - II. Material strength - III. Resistance to cyclical impact loading - IV. Resistance to seismic forces - V. Material flexibility - VI. Structural size - a) I, II, and III only - b) IV, V only - c) I, III, and IV only - d) **All of the above** ## 37. Piling Definition - **Piles** are structural components driven into the soil transferring building loads to deeper and stronger soil or rock layers. ## 38. Trip Definition - A **Trip** is defined as the basic unit of travel behavior, involving movement from a single origin to a single destination, characterized by origins, destinations, purposes, and travel modes. ## 39. Signal Coordination - **Signal coordination** involves timing signals in relation to one another, allowing vehicles traveling at a determined speed to pass through successive green lights. ## 40. Rumble Strip Purpose - A **Rumble strip** is a type of thermoplastic lane marking that provides motorists with visual, audio, and motion warnings on the road. ## 41. Grade Resistance - **Grade resistance** represents the component of vehicle weight that acts parallel to an inclined surface. ## 42. Hazard Circumstances - **Hazard** refers to circumstances that deviate from standard conditions, permitting occurrences of accidents or incidents. ## 43. Demolition Area Restrictions - During demolition, no one except workers directly engaged in demolition shall enter an area within a distance equal to 1.5 times the height of the structure being demolished. ## 44. Logistic Definition - **Logistics** refers to the strategic management of resources, materials, and information to ensure efficient movement and delivery of goods and services. ## 45. Design Speed - **Design speed** refers to the maximum safe speed that can be maintained over a specified section of highway under favorable conditions governed by design features. ## 46. Bid Bond Valid Statement - A valid statement regarding a **bid bond** is that it represents costs incurred by the owner if the bidder fails to enter into a contract. - a) It pays for costs incurred by the bid deadline is mixed. - b) **It represents the costs that the owners incur if the bidder fails to enter into a contract.** - c) It represents costs incurred by subcontractors if the project is underbid. - d) It pays for office overhead costs related to a bid ## 47. Hygroscopic Material Definition - **Hygroscopic** refers to a substance that tends to absorb water from the air. ## 48. Safe Pile Capacity Data - The safe capacity of piles driven by powered hammers is based on data comprising: - I. Average penetration per blow (last six blows) - II. Energy of hammer - III. Weight of hammer - IV. Weight of pile including appurtenances - V. Coefficient of restitution based on pile weight - VI. **All of the above** ## 49. Berth Structure Definition - A **Pier** is a berth structure projecting out from the shoreline. - a) Groin - b) Wharf - c) Breakwater - d) **Pier** ## 50. Road Alignment Signs - **Chevron signs** are used to guide drivers through a change in the horizontal alignment of the road. - a) **Chevron signs** - b) Supplementary signs - c) Guide post signs - d) Delineators ## 51. Road Delineation Devices - Delineation of road alignment includes: - I. Pavement Markings - II. Signs - III. Guide Posts - IV. Reflective delineators - V. Lighting - VI. Curb or other physical devices - a) I, II, II, and IV only - b) I, II, IV, and VI only - c) I, V, V, and VI only - d) **All of the above** ## 52. Properties of Queuing Diagrams - Important properties in queuing diagrams include: - I. The slope of D(t) is the departure rate; the slope of A(t) is the arrival rate. - II. The departure rate cannot exceed the service rate or capacity of the server. It may be less. - III. Cumulative departures can never exceed cumulative arrivals. D(t) can never be above A(t) in the queuing diagram. - IV. When a queue exists, the departure rate equals the service rate. In the absence of a queue, the same rate equals the arrival rate. - V. **All of the above** ## 53. Scaffolding Capacity Brackets - Capacity requirements for all scaffolding must be: - a) At least four times its own weight - b) At least 6 times its own weight - c) At most 6 times its own weight - d) At most 5 times its own weight ## 54. Highway Driver Elements - The essential elements of highway driving are referred to as **Driving Task**, encompassing navigation, guidance, and control. - a) **Driving task** - b) Ergonomics - c) Engineering psychology - d) Range index ## 55. Protective Systems in Excavation - **Protective systems** include methods for protecting workers from cave-ins during excavations, consisting of support systems, sloping, benching systems, and shield systems. - a) **Protective system** - b) Personnel protective system - c) Fall arrest system - d) Level arrest system ## 56. Bucket Volume Definitions - **Bucket load capacity** refers to the volume contained within the bucket outline as determined by the bucket sides. - a) Plate line capacity - b) Water line capacity - c) Heap volume - d) **Bucket load capacity** ## 57. Contract Definition - A **Contract** is defined as a formal or legally binding agreement between two parties. ## 58. Toolbox Meeting Definition - A **Toolbox Meeting** is an informal group discussion that focuses on a specific safety issue, facilitating health and safety culture discussions on job sites. ## 59. Road User Directional Signs - **Guide signs** inform road users about the directions and distances to destinations on their route or intersecting roads. - a) Supplementary signs - b) **Guide signs** - c) Warning signs - d) Stack signs ## 60. Specifications Definition - **Specifications** provide detailed requirements for materials, equipment, and workmanship for projects. - a) **Specifications** - b) Bid documents - c) Estimates - d) Plans ## 61. Damping Capacity - **Damping capacity** is the measure of a material’s ability to absorb or dissipate mechanical vibrations. ## 62. Profile Drawing Definition - A **Profile** is a drawing with elevation as the vertical axis and horizontal distance measured along the centerline as the horizontal axis. ## 63. PERT CPM Network Preparation - When preparing a report on the PERT CPM network in construction, one should consider: - a) Pessimistic time network - b) Optimistic time - c) Probable time - d) **All of the above** ## 64. Post-Construction Resolution - This occurs after completion of construction and the resolution of the majority of punchlist and commissioning issues, known as the **Profile**. ## 65. Concrete Formwork Concept - **Formwork** is necessary for concrete placement to maintain shape before the concrete sets. ## 66. Benching Technique in Excavation - **Benching** is a method of protecting workers from cave-ins by creating a series of horizontal levels or steps in excavated areas. - a) **Benching** - b) Shoring - c) Shielding - d) Fall arrest system ## 67. Concrete Surface Leveling - The process of leveling a concrete surface with enough mortar after screeding is termed **Floating**. - a) **Floating** - b) Edging - c) Leveling - d) Bleeding ## 68. Control Joint Placement in Concrete - **Jointing** involves placing premolded inserts in concrete slabs to control cracking due to shrinkage, immediately after or during edging. - a) Jointing - b) Troweling - c) Leveling - d) Edging ## 69. Safety Barrier Considerations - Reasons to establish a need for safety barriers include: - I. Fore slope and back slope steepness and height - II. Unforgiving hazards within the clear zone - III. Water hazards within the clear zone - a) II only - b) I only - c) II and III only - d) **All of the three** ## 70. Limits on Road Messages - Messages painted on pavement should be limited to **six words or less**. - a) **six words or less** - b) five words or less - c) four words or less - d) three words or less ## 71. Types of Pavement Markings - The four types of pavement and curb markings include: - a) **longitudinal lines, transverse lines, lane lines, and center lines** - b) longitudinal lines, transverse lines, stop lines, & center lines - c) longitudinal lines, transverse lines, transition lines, & stop lines - d) longitudinal lines, transverse lines, other lines, & other markings ## 72. Overtaking Lane Design Considerations - Design considerations for overtaking and climbing lanes include: - I. Initial diverge taper - II. Auxiliary lane length - III. End or merge taper - a) **I, II, & III** - b) I & II only - c) II & III only - d) I & III only ## 73. Road Density Definition - **Density** is defined as the number of vehicles per unit distance occupying a roadway section at a given instant in time, measured in vehicles per mile or kilometer. - a) flow - b) **density** - c) capacity - d) volume ## 74. Continuous Waterfront Structure - A **Wharf** is a continuous structure built parallel to the shoreline for loading and unloading ships. - a) pier - b) **wharf** - c) port - d) lighthouse ## 75. Vertical Design Factors - The minimum **K value** for sag vertical should be based on the following factors: - I. Safety sight distance for drivers - II. Appearance in low fill and flat areas - III. Riding comfort, especially at floodway approaches - IV. Vertical alignment fitting into natural terrain. - a) I, II, & III only - b) I, III, & IV only - c) I, II, & IV only - d) II, III, & IV only ## 76. Rumble Strip Definition - A **Rumble strip** is a thermoplastic lane marking designed for visual, audio, and motion warnings for motorists on the road. - a) regulatory signs - b) diagonal marking - c) chevron marking - d) **rumble strip** ## 77. Lane Line Continuation Rules - Lane lines must not be continued in the following scenarios: - I. Across signalized intersections, where low priority road lines must be discontinued. - II. Across side street entrances, except for one-way streets. - III. Past the start of the taper at multi-lane road narrows. - IV. On roads with more than two lanes without median islands. - a) I, II, & IV - b). I, II, & IV - c) II, III, & IV - d) I, II, and III ## 78. Directional Information Signs - **Guide signs** serve to inform road users about directions, distances to destinations, and service locations. - a) **guide signs** - b) warning signs - c) regulatory sign - d) traffic sign ## 79. Benefits of Shoulder Paving - **Shoulder paving** offers: - I. Integrity of the pavement - II. Width for edge line pavement markings - III. Enhanced safety to prevent vehicle skidding - IV. Lower maintenance costs compared to paved shoulders - a) I, III, & IV only - b) **all of the above** - c) I, II, & III only - d) II, III, & IV only ## 80. Structures Built into the Sea - A **Pier** is defined as a structure built into the sea but not aligned parallel to the coastline, which serves various purposes for vessels. - a) lighthouse - b) port - c) **pier** - d) wharf ## 81. Navigable Water Definitions - A navigable body of water leading to a harbor is referred to as a **Channel**. - a) fairway - b) **channel** - c) shoal - d) significant depth ## 82. Types of Curves in Roads - **Vertical curves** are typically parabolas centered around the point of intersection of vertical tangents they connect. - a) **vertical curve** - b) vertical tangent - c) spiral curve - d) grade ## 83. Wind-Generated Waves - Waves under wind influence are referred to as **Sea waves**. - A. Wakes - B. **Sea** - C. Swells - D. Seiching ## 84. Traffic Flow Rate - The **Capacity** refers to the maximum sustained rate of flow for vehicles (passenger cars per hour per lane) under uniform conditions on a freeway segment. - A. Density - B. Traffic flow - C. **Capacity** - D. Design hourly volume ## 85. Hazardous Condition Warnings - **Warning signs** inform road users about hazardous or unexpected road conditions. - A. Roadwork signs - B. **Warning signs** - C. Traffic signs - D. Guide signs ## 86. Purpose of Edge Lines - The purpose of **edge lines** includes discouraging shoulder travel, enhancing safety at night, guiding past hazards, and delineating the edge of the traveled way from the shoulder. - A. I - B. IV - C. V - D. II ## 87. Road Capacity Measurement - **Road capacity** is the maximum number of vehicles expected to pass over a given section of a roadway in one direction during one hour. - A. **Road capacity** - B. Flow of traffic - C. Density - D. Free flow ## 88. High-Rise Building Cleaners - For window cleaners of high-rise buildings, **Slung Scaffold** is most appropriate for providing a suspended working platform. - a) Birdcage Scaffold - b) **Slung Scaffold** - c) Cantilever Scaffold - d) Trestle Scaffold ## 89. Leading Workplace Fatalities - **Falls** are the leading cause accounting for more than 50% of workplace fatalities. - a) Slips - b) Trips - c) **Falls** - d) Electrocution ## 90. Excavation Material Placement - Excavated material should be kept from the excavation edge at a distance not less than **1/4** of the excavation depth. - a) **1/4** - b) 1/3 - c) 1/2 - d) 2/3 ## 91. Temporary Vertical Support Definition - **Dead Shore** refers to temporary vertical support installed directly beneath structural elements while repairs or foundation work is conducted. - A. **Dead Shore** - B. Lateral Bracing - C. Cantilever Prop - D. Raking Shore ## 92. Building Information Modeling - **Building Information Modeling** (BIM) is a 3D model-driven process generating a digital representation of facility features, supporting informed decision-making throughout its lifecycle. - A. CAD Drafting - B. **Building Information Modeling** - C. GIS Mapping - D. Structural Analysis Software ## 93. Operating Costs in Contracting - **Operating Cost** refers to expenses incurred while using equipment for project execution, including repair costs, parts replacement, fuels, labor, and storage. - A. I, II, III, IV - B. I, II, III, IV, V - C. I, II, III - D. II, III, IV ## 94. Water Supply Pipe Terminology - In a water supply system, the vertical pipes are referred to as **risers**, and the horizontal pipes as **branches**. - A. branches and risers respectively - B. **risers and branches respectively** - C. roughing ins and connections respectively - D. connections and roughing ins respectively ## 95. Joint Sealant Definition - A **Joint Sealant** is a rubber or rubber-like material used to fill and seal joints or openings, either alone or with other materials. - A. Grout - B. **Joint Sealant** - C. Adhesive - D. Mortar ## 96. Demolition Area Entry Restriction - During demolition, no one except those engaged in the work shall enter an area within a distance of **1.5 times the height** of the structure being demolished. - A. 1.2 times the height of the structure - B. 2.0 times the height of the structure - C. **1.5 times the height of the structure** - D. 3.0 times the height of the structure ## 97. Vertical Pipe Definition - A **Riser** is a vertical pipe used to transport fluids between different floors of a building. - A. Drain - B. Conduit - C. **Riser** - D. Vent ## 98. Plan View Definition - A **Plan View** is a scaled drawing representing the layout of a structure as seen from above, detailing the arrangement of spaces, walls, and features. - A. **Plan View** - B. Section View - C. Isometric View - D. Elevation View ## 99. Corrosion-Resistant Coating - **Epoxy** is a common protective coating for enhancing corrosion resistance and durability of pipes and appliances. - A. **Epoxy** - B. Latex - C. Polyurethane - D. Acrylic ## 100. Surveying Type Acknowledgment - **Geodetic Surveying** is the type of surveying that takes the curvature of the Earth into account. - A. **Geodetic Surveying** - B. Plane Surveying - C. Topographic Surveying - D. Hydrographic Surveying ## 101. Competency Standards Defined - **Competency Standards** define the required skills, knowledge, and attitudes necessary for effective job performance in the workplace. - A. Work Ethics - B. **Competency Standards** - C. Training Manuals - D. Job Description ## 102. Concrete Retarder Example - A commonly used chemical compound as a retarder in concrete is **Calcium lignosulphonate**. - A. Calcium chloride - B. Aluminum powder - C. Potassium carbonate - D. **Calcium lignosulphonate** ## 103. Sub-base Thickness Determination - The minimum thickness for one layer of compacted granular sub-base should be **20 cm**. - A. 10 cm - B. **20 cm** - C. 15 cm - D. 12 cm ## 104. Hazard Control Classification - The type of hazard control that involves replacing a toxic or hazardous material with a less harmful one is termed **Substitution**. - A. **Substitution** - B. Elimination - C. Engineering Control - D. Administrative Control ## 2. Substitution - B. Elimination - C. Engineering Control - D. Administrative Control ## 2. Substitution - B. Elimination - C. Engineering Control - D. Administrative Control
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