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1

What must you wear on all construction sites?

steel toe shoes

2

List three steps you should take before entering a confined space or vessel?

1. pump out or drain
2. mechanical ventilation
3. isolate the vessel/valve off

3

When entering a confined space or vessel, what are two things the buddy or standby man should do?

1. have continuous voice contact
2. respond to any unusual behaviour

4

High temperature and to a lesser degree, a combination of heat and water can cause refrigerants to break down into hydrofluoric and hydrochloric acids. If you detect a strong irritating odour you should?

Warn others, ;leave the area immediately and report it

5

Before putting on any_ piece of Personal Protective Equipment, you should examine it to see if there are any defects that might make it ineffective. Why does this apply particularly to respiratory devices?

a) They are usually somewhat more complicated.
b) They .must fit absolutely tight,· no leaks allowed.
c) Under certain conditions a defect could lead to
injurys
d. All of these

d) all of these

6

If any of your Personal Protective Equipment shows defects, is worn-out or cannot be correctly fitted, what should you do?

Report it to your supervisor who will have it repaired
or replaced. Do not begin work until substitute
equipment is obtained.

7

Shoes with good ____________ prevent the feet from cramping while the wearer is working on ladders

arch support

8

______ gloves are worn when handling hot items or welding

heat-resistant

9

When working with acids or chemicals which type of gloves are used?

Rubber

10

When diluting acid always pour down a ________ and pour

a) water into acid
b) acid into water

glass rod

b) acid into water

11

when working on an industrial process job site, what should be done before opening a water box?

check with the industrial process foreman to see what the chilled medium is

12

What two things must you do if you are injured?

1. get medical treatment
2. report immediately

13

List two things you should do when arriving on a new job site?

1. first aid location
2. emergency exit location

14

When working with airborne fibreglass or asbestos dust which equipment must be worn?
a) air purifying respirators
b) gloves
c) coveralls
d) head gear and foot covering
e) all

e) ALL

15

If you see an area identified with a radiation sign what cautions must you make?

Get authorization

16

Ladders must always be inspected before use, list two items:

1. damaged rungs
2. damaged rails

17

the maximum working height on any ladder is _________ below the top rung

2 rungs

18

What can happen if you use an ohmmeter on a energized circuit?

damage to the meter and personal injury

19

TRUE OR FALSE
do not take ohm measurements or make continuity checks on a reciprocating compressor until you are sure all power is off to the unit, including the crankcase heater.

TRUE

20

Compressed air used for blowing parts clean must be regulated at a pressure of ________ pounds

30

21

TRUE OR FALSE
when a compressed gas cylinder is not in use, the protective cap for the valve should be screwed in place.

TRUE

22

A nitrogen cylinder pressure is over 2000 pounds. To control that kind of pressure you must use a

pressure regulator

23

List three steps you should take before using a gantry:

1. read manual
2. do complete inspection
3. check pins

24

When would you inspect chains, cables, and slings?

each time before use

25

TRUE OR FALSE
compressed air is dangerous. practical jokes or horseplay can not be tolerated under any circumstances

TRUE

26

For your protection before working with electrical conductors or related equipment you must:

a) use metal ladders
b) lock open and tag all power sources and circuit to and from the equipment. test lockout by trying to start
c) call a qualified electrician

b) lock open and tag all power sources and circuits to and from the equipment. test lockout by trying to start.

27

The acetylene cylinder is stored and use in the ___________ position only

vertical valve-end up

28

What should you use to light oxygen-acetylene torches?

friction lighters

29

Before doing electric arc welding, what should you do first? List 3 items:

1. inspect electrical cables
2. eye protection
3. fire extinguisher nearby

30

before using any electrical power tool check to see if:

they are double insulated and grounded