Semiconductor

Which of the following are goals of Lean?

Improved quality, faster cycle time, improved safety

Big gains come through large, slow improvements

False

Which of the following is not one of the 5 lean principles?

Lean is a weapon against waste.

What are the 3 of the 7 sources of waste that Toyota identified?

Waiting, Defects, Transportion

Which of the following are rules of lean?

Activities: Structured and standardized

Connections: Clearly defined transfer of material and information between every customer and supplier

Improvements: Small and rapid through experimentation at the point of activity

A __________ head bolt is used where maximum wrench contact is important. It can be tightened using a common open end wrench.

square

Two stamped numbers are used to designate the grade of __________.

a metric bolt

A spring washer is a type of __________ washer.

lock

An M14 x 1.5-6g x 70 mm hex bolt has a major diameter of __________.

14mm

__________ is a permanent assembly process that uses adhesives to create lighter stronger products than more conventional assembly processes

Bonding

The __________ of a hex bolt provides a smooth surface with a limited amount of friction during the tightening process.

bearing surface

A __________ is a rod that has threads on both ends and no head and is used in place of a bolt or screw where it is not convenient or possible to access the head of a fastener

stud

A 1/2-13 UNC-2A x 2-1/4 hex bolt has _________

coarse threads

Washers are designated by their type, size, coating, material, and __________.

hardness

A snap ring is one type of a __________ fastener.

non-threaded

What area has the cleanest air in a Semiconductor Factory?

ISO Class 3

What are examples of particle sources produced by people (select all that apply)?

Touching

Paper

Talking

Cosmetics are allowed as long as proper face coverings are utilized.

False

Drinks are allowed in a clean room as long as it has a lid on it

False

What are examples of behavioral violations (select all that apply)?

Holes in gloves

Tobacco/smoking & chewing

Touching of face with gloves

The __________ the fastener the wrench handle is grasped, the greater the tightening force that can be applied.

further away from

The opening of an open end wrench is angled __________ degrees to allow it to be flipped over and repositioned for access to fastenersin tight locations.

15

An adjustable wrench should be positioned on a fastener so that when rotated, __________.

it turns towards the movable jaw

A(n) __________ wrench is used to tighten socket head cap screws when there is no hand clearance around the fastener.

T-Allen

When picking a socket to use, a 6-point socket is the __________, although the 12-point is the most common.

strongest

Before inserting a threaded fastener into the clearance holes during an assembly operation, __________.

visually verify that the fastener will fit through all clearance holes

When tightening a fastener, you should __________.

pull the wrench towards your body

The strongest socket with the highest tightening force is the __________ socket.

6 point

An adjustable wrench's movable jaw is positioned by __________.

rotating a worm gear

Rounded corners on a hex bolt's head __________.

could cause the wrench to slip off the head during tightening

__________ is/are used to fill the small gaps between threads to prevent leakage of air, gases, or liquids.

Sealants

A __________ should be used to prevent the head of a fastener from turning while its nut is being tightened.

backup wrench

The ratcheting action of a ratchet wrench allows the user to reset the tool back to its starting point __________.

without the need to remove it from the fastener

A T-Allen wrench is used for what purpose?

When hand clearance around the bolt is tight

Two common units for torque are __________ using the SI units of measurement or __________ using the US customary units ofmeasurement.

Newton-meter, foot-pounds

__________ is defined as a rotational force that causes an object to rotate about a point.

Torque

Tension inside a fastener __________.

Is a force that tries to return the fastener to its original length

What is used to keep the head of a fastener from turning while its nut is being tightened?

backup wrench

When a __________ reaches its set point, an audible click can be heard, indicating that the assembler should stop turning the tool.

click wrench

When tightening a fastener with a click-type torque wrench, you should not use a jerky motion or it will be easy to accidentally__________ the fastener.

overtorque

Double clicking normally occurs due to lack of understanding that the first click has applied the __________.

proper torque

A click-type torque wrench consists of three basic components: a handle, a(n)__________, and the drive end.

tube

The __________ prevents the user from accidentally changing the torque once it has been set.

torque lock

Line __________ is the schematic symbol for a pneumaticpilot line.

Pilot line C.----------------------

Fluid power deals with the transmission and control of energy by a pressurized __________.

fluid

Which hydraulic fluid is most often used in industry?

Petroleum-based oil

Most pneumatic systems operate at pressures less than __________ psi.

100

Most schematic symbols can be __________ without changing their meaning.

rotated

Air returned from pneumatic actuators exhausts to the __________.

atmosphere

Industrial pneumatics typically use pressure ranges of __________.

80-150 psig

This symbol represents __________.

pneumatic flow direction

Constant voltage power supplies will maintain a constant voltage output under varying __________.

loads

Capacitance is measured in __________.

Farads

Which of the following is an electrical output device?

Motor

Lamp

Resistor

A(n) __________ determines if electricity is present in an electrical outlet.

circuit tester

Which of the following is true of an electrical schematic diagram?

Represents components with standard symbols.

Shows how the components are interconnected.

Is helpful in troubleshooting a circuit.

Which of the following is a type of capacitor?

Electrolytic

Nonpolarized

Variable

Alternating current is one type of electrical current, what is the other type?

Direct current

Circuit breakers should be sized __________ times the max power load to factor for surges.

1.25

A knife switch consists of a lever and one or more sets of __________.

contacts

Which of the following is not a component of a basic electrical circuit?

Insulator

The energy stored by a capacitor is called a(n) __________.

electrostatic charge

Which of the following is a manually-operated switch?

Pushbutton switch

Selector switch

Knife switch

Electricity is the flow of __________ in a conductor.

Electrons

A simple method for opening or closing a circuit is to use a __________.

switch

The contacts of a(n) __________ switch are open until acted on by the operator.

Normally open

To measure current through a component, the ammeter must be connected __________ the component.

in series with

Resistance is measured in units of __________.

Ohms

A __________ circuit is one in which there is only one path for current to travel.

series

A(n) __________ is used to measure resistance

ohmmeter

An ammeter is used to measure __________.

current

The units of measurement for voltage is the __________.

volt

A multimeter is a multipurpose device that can measure __________.

voltage, current, and resistance

Current is measured in units of __________.

Amps

Which of the following statements is not true about measuring the resistance of a component that is connected in a circuit?

Make sure the power supply is on.

When loads are connected in series, their individual resistances are __________.

added

A(n) __________ is a measurement device used to measure voltage.

voltmeter

The amount of voltage that is used by each load depends on the __________ of each load.

resistance

Setting a DMM's (Digital Multimeter's) function selector to __________ enables the user to measure continuity.

resistance

If a large quantity of liquid is spilled into a sanitary sewer, the worker that discovers it should __________.

notify their supervisor or team leader immediately so the appropriate authorities can be contacted

__________ should be the number one priority at all times for all employees.

Safety

Which of the following costs of workplace accidents affects employers?

Lost productivity

__________ is a special program that informs workers on hazardous substance exposure.

HAZCOM

Establishing and enforcing mandatory workplace safety and health standards is one mission of __________.

OSHA

What devices specifically protect operators from injuries caused by moving parts?

Machine guards

OSHA regulations to prevent falls in general industry are required when working from an elevated position of __________ or higher.

4 feet

An employer must provide welders special eye protection that protects them from intense light __________.

radiation

The National Safety Council and OSHA define an accident as a(n) __________ event that results in personal injury, ill health, or propertydamage.

unplanned

The correct steps to perform in an operation are covered in which manual?

SOP manual

OSHA requires employers to have safe ways to __________ in the event of a fire, an explosion, or natural disaster.

evacuate a building

Repetitive motion, strains, sprains, cuts, and abrasions are some of the common __________.

workplace injuries

What role is served by the organization NIOSH?

Certifies Personal Protective Equipment

The __________ enforces many regulations that help prevent or clean up pollution in the natural environment.

EPA

When should hard hats be worn?

When materials are stored overhead or where overhead cranes are used.

A Class G hard hat protects from electrical shock up to how many volts?

2,200 Volts

Which type of eye protection provides impact protection as well as protection from dust and splashes?

Safety goggles

__________ requires employers to design a PPE policy to help reduce the employee's risk of hazardous material exposure specific to theparticular workplace.

OSHA

A __________ is used to determine the type of PPE required for each job.

hazard assessment

__________ is necessary when barriers or shields cannot physically separate workers from a threat.

PPE

A __________ hazard includes bacteria, viruses, and other infectious agents.

biological