Chapter 2 (BOOK VERSION)

workplace injury analytics show that a worker is more likely to be injured ___

• on the first day on the job

• during the first year of employment

• during the second to fourth year of employment

• during the year before retirement

when lifting a heavy object, you should ____

• keep your back straight while lifting

• keep the weight you are lifting close to your body

• bend your legs and lift using the leg muscles

• all are correct

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?

• Technician A only

• Technician B only

• Both A and B

• Neither A nor B

Which of the following is usually a requirement of a safety shoe or boot worn in a typical service facility ?

• UL certification

• steel sole shank

• steel toe

• all are correct

what type of gloves should never be worn when working with refrigerants ?

• synthetic rubber

• vinyl disposable

• leather welding gloves

• latex rubber gloves

____ fires can usually be safely extinguished with water

• Class A

• Class B

• Class C

• Class D

When attempting to suppress a Class C fire in a chassis, you should ____

• disconnect battery power

• use a carbon dioxide fire extinguisher

• avoid inhaling the fumes produced by burning conduit

• all are correct

What must appear on the container of any potentially hazardous matter used in the workplace ?

• skull and crossbones emoji

• phone number of the nearest hospital

• SDS label

• OSHA web address

Which federal body administrates Right to Know Legislation ?

• OSHA

• WHIMS

• DOT

• DOJ

Which of the following identifies footwear that has been certified for working on high-voltage, EV circuits

• Green UL triangle

• white square orange omega symbol

• A steel toe

• Green CSA triangle