Chapter 2

Question 1

1. Workplace injury analytics show that a worker is more likely to be injured _____.
   A. on the first day on the job
   B. during the first year of employment
   C. during the second to fourth year of employment
   D. during the year before retirement

Answer 1

B. during the first year of employment

Question 2

2. When lifting a heavy object, you should _____.
   A. keep your back straight while lifting
   B. keep the weight you are lifting close to your body
   C. bend your legs and lift using the leg muscles
   D. All are correct.

Answer 2

D. All are correct.

Question 3

3. Technician A says that when a combustible metal ignites, the recommended fire extinguisher uses a dry powder base. Technician B says that a minor electrical fire can sometimes be suppressed with a carbon dioxide fire extinguisher. Who is correct?
   A. Technician A only
   B. Technician B only
   C. Both A and B
   D. Neither A nor B

Answer 3

C. Both A and B

Question 4

4. Which of the following is usually a requirement of a safety shoe or boot worn in a typical service facility?
   A. UL certification
   B. Steel sole shank
   C. Steel toe
   D. All are correct.

Answer 4

D. All are correct.

Question 5

5. What type of gloves should never be worn when working with refrigerants?
   A. Synthetic rubber
   B. Vinyl disposable
   C. Leather welding gloves
   D. Latex rubber gloves

Answer 5

C. Leather welding gloves

Question 6

6. _____ fires can usually be safely extinguished with water.
   A. Class A
   B. Class B
   C. Class C
   D. Class D

Answer 6

A. Class A

Question 7

7. When attempting to suppress a Class C fire in a chassis, you should _____.
   A. disconnect battery power
   B. use a carbon dioxide fire extinguisher
   B. avoid inhaling the fumes produced by burning conduit
   D. All are correct.

Answer 7

D. All are correct.

Question 8

8. What must appear on the container of any potentially hazardous matter used in the workplace?
   A. Skull and crossbones emoji
   B. Phone number of the nearest hospital
   C. SDS label
   D. OSHA web address

Answer 8

A. Skull and crossbones emoji

Question 9

9. Which federal body administrates Right to Know Legislation?
   A. OSHA
   B. WHIMS
   C. DOT
   D. DOJ

Answer 9

A. OSHA

Question 10

10. Which of the following identifies footwear that has been certified for working on high-voltage, EV circuits?
    A. Green UL triangle
    B. White square with orange omega symbol
    C. A steel toe
    D. Green CSA triangle

Answer 10

B. White square with orange omega symbol

Question 11

11. Which of the following is recommended when using a fixed-station rotary grinding wheel?
    A. Vinyl gloves
    B. Rubber gloves
    C. Leather gloves
    D. No gloves

Answer 11

D. No gloves

Question 12

12. Which of the following voltage values would be typical of standard household electricity?
    A. 120 volts dc
    B. 120 volts ac
    C. 12.6 volts dc
    D. 12.6 volts ac

Answer 12

B. 120 volts ac

Question 13

13. According to OSHA, what does the term vehicle securement mean when applied to LOTO practices in a vehicle service environment?
    A. Automatic door lock system
    B. Control of hazardous energy release
    C. Vehicle telematics security
    D. Front and rear tow hitch locations

Answer 13

B control hazards energy

Question 14

14. Which acronym is used to describe the OSHA 1910.147 standard?
    A. LOTO
    B. WHMIS
    C. SDS
    D. VS

Answer 14

A loto