Into 1st Year Flashcards

1
Q

Oh and s divides workplace hazards into 4 categories:

A

1) biological
2) chemical
3) physical
4) ergonomic

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2
Q

Oh and s hierarchy to control hazards (3):

A

1) engineering
2) administrative
3) ppe

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3
Q

Green csa triangle?

A

Grade 1 protective toe and sole protection

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4
Q

Orange omega csa symbol

A

Extra electrical insulating property

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5
Q

Arc blast:

A

-Vaporizing of copper + expansion
-sound db over 160 and with enough force to cause shrapnel to penetrate human body

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6
Q

Fire extinguisher class a (green πŸ”ΊοΈ)

A

Ordinary combustible

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7
Q

Fire extinguisher class B ( πŸŸ₯ )

A

Flammable liquids or gasses

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8
Q

Fire extinguisher class C ( πŸ”΅ )

A

Electrical

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9
Q

Fire extinguisher class D ( ⭐ )

A

Combustible metals

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10
Q

Fire extinguisher class K ( ⬛)

A

Combustible cooking media

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11
Q

PASS method for fire extinguisher

A

Pull the pin
Aim the nozzle
Squeeze the handle
Sweep the nozzle

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12
Q

According to oh and s all employers must have a work site safety program?

A

False: not some government workers or farmers

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13
Q

SDS used to be called

A

MSDS

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14
Q

3 key elements of whimis

A

1) worker education
2) product labeling
3) safety data sheets

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15
Q

A workplace label should have

A
  • product identifier
  • whimis hazard symbols
    -pixtogram of ppe
  • handwritten info
  • reference to the Sds
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16
Q

What would you do to isolate piping?

A
  • blanking(blinding)
  • double block and bleed
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17
Q

You must update an SDS :

A

Every 3 years or when new info becomes available

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18
Q

What is a dead blow hammer commonly used for

A

Dislodging stuck parts

19
Q

What does a prick punch do?

A

Makes a small mark on the scribed area ( use a center punch after for a larger mark)

20
Q

What does a prick punch do?

A

Makes a small mark on the scribed area ( use a center punch after for a larger mark)

21
Q

A drift punch:

A

Is tapered and used to align holes

22
Q

A pin punch is used for:

A

Removing dowel pins, tapered pins and cotter pins

23
Q

What is the danger of using torque wrench extensions?

A

The torque is greater than indicated by the dial reading

24
Q

4 types of torque wrench extensions

A
  • crowfoot
  • open end
  • flare nut
  • spanner
25
Q

The size of a bench vice is designated by:

A

The width of its jaw

26
Q

You should never hammer on the ____ _____ of a vice

A

Slide bar ( part that slides in n out)

27
Q

Saw blade pitch

A

of teeth per 25 mm(1 inch)

28
Q

Hacksaw pitch 14

A

Large sections of mild material

29
Q

Hacksaw pitch 18

A

Tool steel, high carbon steel, high speed steel

30
Q

Hacksaw pitch 24

A

Angle iron, brass, copper, iron pipe

31
Q

Hacksaw pitch 32

A

Conduit , thin tubing, sheet metal

32
Q

Kerf is

A

Width of cut in work material

33
Q

On a tap the part that does most of the cutting is

A

The taper / chamfer

34
Q

On a tap the land :

A

Is the cutting section

35
Q

On a tap the flutes:

A

Provide space for chips to build up and a passage for cutting fluid

36
Q

A single cut file :

A

Produce a smooth finish as in draw filing

37
Q

A double cut file :

A

Effortless chip removal and high metal removal rates

38
Q

A curved tooth file

A

Use on soft metals such as copper or aluminum

39
Q

Cross filing :

A

Stroke about 30 degrees , removes large amounts of material

40
Q

Draw filing:

A

Smooth cut file at 90 degrees back and forth . Provides good surface finish

41
Q

What is the purpose of the groove on a metal stamp?

A

To show orientation

42
Q

Why is the end of an open wrench at 15 degrees?

A

So you can flip it over and keep turning it

43
Q

Difference between open and closed coated abrasive?

A

Open 50 - 70 % of backing covered
Closed 100%

44
Q

Tongue n groove pliers aka

A

Channelocks