Chapter 3

Question 1

Chemical cleaning

Answer 1

Relies on chemical actions to remove dirt grease scale paint or rust. Combination of heat, agitation, mechanical scrubbing, or washing may be used. Includes small parts washers, spray washers and salt baths.

Question 2

Thermal cleaning

Answer 2

Relies on heat which bakes off or oxidizes the dirt. Leaves Ana ash residue that must be removed by additional cleaning.

Question 3

Abrasive cleaning

Answer 3

Relies on physical abrasion to clean surface

Question 4

Asbestos

Answer 4

Describes a number of naturally occurring fibrosis materials. It’s a carcinogen and can cause cancer among other diseases

Question 5

Carbon monoxide

Answer 5

Present in exhaust. Odourless, tasteless, colourless, deadly gas

Question 6

Chemical hazards

Answer 6

Caused by high concentrations of vapours, gases, or solids in the form of dust

Question 7

Hazardous waste

Answer 7

Substances that are a result of a service

Question 8

Physical hazards

Answer 8

Excessive noise, vibration, pressures and temperatures

Question 9

Ergonomic hazards

Answer 9

Conditions that impede normal or proper body position or motion

Question 10

Volatile liquid

Answer 10

Vaporizes very quickly

Question 11

WHMIS

Answer 11

Workplace hazardous materials information system
The right to know and the right to refuse unsafe work

Question 12

SDS

Answer 12

Safety data sheet

Question 13

HEPA

Answer 13

High-efficiency particulate air

Question 14

What year did the right to know laws come into effect

Answer 14

1987

Question 15

All hazardous waste and asbestos should be disposed of by…

Answer 15

CEPA regulations

Question 16

What type of mask should be worn when working with brake shoes or clutch disks?

Answer 16

HEPA

Question 17

Can you use compressed air to blow dirt from bolt holes?

Answer 17

Yes

Question 18

Class A fire extinguishers

Answer 18

Water foam multipurpose dry chemical

Question 19

Class b fire extinguishers (flammable liquids)

Answer 19

Foam
Carbon dioxide
Halogenated agent
Standard dry chemical
Purple k fry chemical
Multipurpose fry chemical

Question 20

Class c fire extinguishers (electrical)

Answer 20

Carbon dioxide
Halogenated agent
Standard dry chemical
Purple k chemical
Multipurpose dry chemical

Question 21

Class d fire extinguishers (combustible metals)

Answer 21

Dry powder only

Question 22

How far away do you stand to extinguish a fire

Answer 22

2 to 3 m (6-10ft)

Question 23

What does pass stand for

Answer 23

Pull
Aim
Squeeze
Sweep