Associated Trades (Study Guide #10)

When manufacturers make glue laminated beams, where is the strongest lumber used?

Top

Center

Middle

Top and Bottom

Top and Bottom

What best describes a 6/19 cable or wire rope?

6 strands with 19 wires in each strand

The cable is 6 inches in diameter 19 inch long

19 strands with 6 wires each

None of the above

6 strands with 19 wires in each strand

What is the most common term used when describing Ogee shaped guttering?

Seamless

Standard

K style

German

K style

When using screws when hanging sheetrock in lieu of nails, what is the spacing of the screw versus the nail on sidewalls?

8”/16”

8”/12”

12”/12”

16”/8”

16"/8"

What is the name of the trade that operates moves and maintains heavy machinery and equipment?

Ironworker

Machinery operator

Millwright worker

Journeyman

Millwright worker

What is the maximum height of openings in the bottom of fences around swimming pools?

2 inches

4 inches

6 inches

8 inches

4 inches

How much unobstructed clear vertical distance is required above any diving board in a swimming pool?

6 feet

9 feet

11 feet

13 feet

13 feet

or a swimming pool with 1500 square feet of swimming area, what would be the minimum clear distance of walking area (i.e. sidewalk) at all points around the pool?

4 feet

6 feet

8 feet

10 feet

6 feet

Which of the below would not be considered a public pool?

Therapeutic pool

Wave pools

Wading pools

Members only country club pool

Wave pools

What is the maximum length of a diving board allowed for a swimming pool with maximum depth of 9 feet?

8 feet

10 feet

12 feet

14 feet

12 feet

What would be the total weight of rock wool insulation 12 inches thick in a room 10' x12'?

120 pounds

240 pounds

320 pounds

420 pounds

240 pounds

When HVAC workers cut a hole through the roof truss on a house, what is the best repair?

Have HVAC workers repair

Try to attach the cut pieces back in place

Attach new lumber to the cut sides

Have an engineer approve the repair

Have an engineer approve the repair

When there is heat loss through walls, what is this called?

Through air holes

Through windows

Through insulation

Conduction

Conduction

What is the best knot to use when hoisting material?

Clove hitch

Square knot

Bowline

Slip knot

Clove hitch

Which of the below does not belong to this group?

Flameproof

Fire retardant

Flammable

Fire resistant

Flammable

What is the minimum number of inlets required for a swimming pool?

1

2

3

4

4

What department regularly inspects a swimming pool?

Building inspector

County inspector

Health department

EPA

Health department

How many sets of plans need to be submitted and approved before construction can begin on a swimming pool?

1 set

2 sets

3 sets

4 sets

2 sets

How often must the water in a swimming pool be turned over?

3 hours

6 hours

8 hours

9 hours

6 hours

What is the minimum depth of water at the shallow end of a swimming pool?

2 feet

3 feet

4 feet

5 feet

Note: Maximum depth in the shallow end is 3 ½ feet

3 feet

How many BTU's (British thermal unit) are needed to raise 10 pounds of water 10 degrees?

100 BTU’s

150 BTU’s

160 BTU’s

180 BTU’s

Notes: 1 BTU will raise one pound of water one degree

100 BTU’s

During traffic work on a road way at night, which is the preferred traffic cones used?

43 inch cones

36 inch cones

42 inch cones with reflective strips

Portable plastic drums with reflective strips

Portable plastic drums with reflective strips

Handrails shall be provided at all steps and ladders leading to diving boards that are one meter or more above water. What shall be provided at egress points at pools?

At least one ladder or set of recessed steps for each 75 square feet of shallow area perimeter

At least one ladder or set of recessed steps for each 100 square feet of shallow area perimeter

At least one ladder or two sets of recessed steps for each 75 square feet of shallow area perimeter

At least two ladders or one set of recessed steps for each 100 square feet of shallow area perimeter

At least one ladder or set of recessed steps for each 75 square feet of shallow area perimeter

If you have a pool that is 5 square feet in area, how long will it take to clean it with a diatomaceous earth type filter with continuous body feed?

10 minutes

12.5 minutes

14 minutes

14.5 minutes

Note: Formula: 5 square feet x 2.5 (gallons per minute) = 12.5 minutes

12.5 minutes

Depth Markers for swimming pools shall be placed in the following places:

At the deep end of the pool

In the center of the pool

At both ends of the pool

At the deep end on the sides of the pool

At both ends of the pool

In a public swimming pool, what is the maximum cyanuric acid level?

60 parts per million

100 parts per million

500 parts per million

1000 parts per million

100 parts per million

What type of material is required for swimming pool stairs / steps / ladders to be constructed of?

Corrosion-resistant

Aluminum

Galvanized

Metal

Corrosion-resistant

What is the maximum degree temperature when heating a swimming pool?

90 degrees F

95 degrees F

100 degrees F

104 degrees F

90 degrees F

What is the minimum deck around a wading pool?

4 feet

5 feet

6 feet

8 feet

4 feet

How many gallons per minute is designed for the filtration rate for a cartridge type filter for 12 square feet of effective filtration area?

3.0 gallons

3.5 gallons

4.0 gallons

4.5 gallons

Note: Formula: 0.375 x 12 = 4.5 gallons

4.5 gallons

What is the maximum operating temperature for a spa?

90 degrees Fahrenheit

94 degrees Fahrenheit

100 degrees Fahrenheit

104 degrees Fahrenheit

104 degrees Fahrenheit

Which of the below is not a type of swimming pool filter?

Sand type

Diatomacious earth type

Cartridge type

Unknown (top 3 are types used)

Unknown (top 3 are types used)

All of the areas listed below will require depth markers at a swimming pool except:

Both ends of the pool

The points of maximum and minimum depths

The diving area

At stairs

At stairs

If there is a change of temperature in a raceway, which of the below would be necessary?

Prevent circulation of warm air to a colder section

Prevent circulation of cold air to a warmer section

Needs to be vented

Needs to be confined

Prevent circulation of warm air to a colder section

What is the purpose for using concrete form ties when pouring concrete in forms?

To keep the form plumb

To reinforce the concrete

To resist the lateral pressure of the concrete

Neither of the above

To resist the lateral pressure of the concrete

What would you use to keep concrete forms from spreading apart?

Ties and brackets

Wire

Nails

Struts

Ties and brackets

What is the maximum horizontal spacing of handholds in a swimming pool?

4 feet

5 feet

5.5 feet

6 feet

4 feet

What is the maximum diameter of handrails used on stairs for a swimming pool?

1.25 inch

1.50 inches

1.90 inches

2.25 inches

1.90 inches

What is the average pool temperature according to the Red Cross?

78 to 82 degrees

83 to 86 degrees

80 to 85 degrees

85 to 90 degrees

Note: Pool temperature maximum is 90 degrees

83 to 86 degrees

What is the maximum level of cyanuric acid in a swimming pool?

50 PPM

75 PPM

100 PPM

500 PPM

100 PPM

How much water is REQUIRED to achieve maximum density in soil?

Load factor

Optimum moisture content

Shrinkage factor

Swell factor

Optimum moisture content

What is required at the deep end of a swimming pool?

Flotation device

Steps

Ladder or recessed steps

Step with handrail

Ladder or recessed steps

What is the maximum height of a non-load bearing gypsum wall with steel stud framing with allowable deflection of L/120?

16’9”

17’11”

18’9”

30’10”

30'10"