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Machine Tools > Exam 1 > Flashcards

Exam 1 Flashcards

1
Q

briefly describe

A
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2
Q

Briefly describe what you believe are the two most important actions everyone should observe to remain safe in a machining environment.

A

staying alert and focused lay the foundation for a proper attitude about safety, knowing the location of first aid supplies and in the event of an accident

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3
Q

Briefly describe what you believe are the two most important actions that should never be tolerated in a machining environment.

A

horseplay and proper attire

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4
Q

What should be done in the case of a personal injury emergency?

A

call 911

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5
Q

What does OSHA stand for and what is OSHA’s purpose?

A

The Occupational Safety and Heath Administration a federal agency that sets and enforces regulations for workplace safety

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6
Q

List three specific clothing items that should not be worn in a machining setting.

A

loose fitting clothes, ope toe shoes, necklaces, etc

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7
Q

Never operate machinery without proper — in place.

A

attire

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8
Q

What is PPE?

A

Personal Protective equipment refers to safety equipment that is to be worn to protect from potential dangers

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9
Q

What is the most common and important piece of PPE that should always be used in a machining environment?

A

eye protection/goggles

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10
Q

What does NFPA stand for?

A

National Fire Association

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11
Q

What does HMIS stand for?

A

Hazardous Material Identification System

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12
Q

What is the purpose of NFPA and HMIS labeling?

A

to identify specific types of hazards and their levels of danger

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13
Q

What does SDS stand for, and what is the purpose of SDSs?

A

Safety Data Sheet hazardous materials are contained in it companies rely on it to guide and protect workers

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14
Q

Class A fire extinguishers use _ as a media to put out fires.

A

pressurized water

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15
Q

What class of fire extinguisher should be used on an electrical fire?

A

class c

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16
Q

What class of fire extinguisher should be used on flammable liquids?

A

class b

17
Q

What is the purpose of lockout and tagout procedures?

A

to ensure safety for workers for accidental or unexpected startup of machinery and equipment during maintenance or repair activities.

18
Q

Define semi-precision measurement.

A

refers to measurement when results do not need to be more precise that 1/64” or 1/100”

19
Q

What is comparison measurement?

A

a method of evaluating an object or process by comparing it to a standard or reference point to assess its performance

20
Q

List three rules to follow when using or storing semi-precision measuring tools.

A

holding the edge of the rule against the surface being measured, aligning a major graduation with an edge, hold the rule parallel to the dimension being measured

21
Q

List the parts of the combination set.

A

blade, square head, center head, and protractor

22
Q

Describe four uses of the combination set.

A

to make comparative measures, measure angles, check heights or depths

23
Q

What semi-precision tool is used to take angular measurements?

A

protractor head

24
Q

What type of square has a blade that can be tilted to angular settings?

A

a protractor depth gage

25
Q

List three key points in caring for precision measuring tools.

A

keep away from dust, grit, and moving machine parts during use

26
Q

What type of fixed gage can be used to check a threaded hole?

A

thread plug gages

27
Q

How is the “go” member of a go/no-go ring gage set identified?

A

the go member is always longer than the no-go

28
Q

What type of fixed gage can be used to check a diameter?

A

pin or plug gage

29
Q

How is the “go” member of a go/no-go ring gage set identified?

A

by its class and tolerance amount

30
Q

What type of fixed gage can be used to check external threads?

A

thread go/no-go ring gage

31
Q

a can provide a reference plane for taking precision measurements

A

surface plates

32
Q

what 2 other tools can be used with the answer to the previous question to check for perpendicularity

A

solid squares (variety if sizes and beveled edges)

33
Q

is the process of attaching gage blocks to each other

A

wringing

34
Q

What is the smallest graduation on an English vernier caliper?

A

0.001 inch

35
Q

What is the smallest graduation on a metric vernier caliper?

A

0.5 mm

36
Q

A micrometer uses an accurate —
_ to perform measurement.

A

screw thread

37
Q

Define the term layout and briefly explain the purpose for layout.

A

describe the process of locating and marking a workplace as a visual reference to guide machining operations

Machine Tools (1 decks)

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