OSHA 30-Hour Practice

In-depth safety topics for supervisors and managers.

What is the purpose of OSHA's Lockout/Tagout (Control of Hazardous Energy) standard?

ATo prevent the unexpected energization or start-up of machines during maintenance, which could injure workers.

BTo secure the workplace at the end of a shift to prevent theft.

CTo lock the doors during fire drills.

DTo tag all tools with the date of purchase.

Correct Answer: A

A fire involving combustible metals (like magnesium or titanium) is which class, and what extinguisher is needed?

AClass D, requiring a special dry powder extinguishing agent.

BClass A, using water.

CClass B, using CO₂ or dry chemical.

DClass C, using a non-conductive agent.

Correct Answer: A

OSHA requires the Emergency Action Plan to be reviewed with employees when?

AWhenever the employee's responsibilities under the plan change, when the plan is first developed, and whenever the plan itself is changed.

BOnly during the employee's hiring orientation.

CEvery five years, during a company safety day.

DOnly after an actual emergency has occurred.

Correct Answer: A

Which is an example of a musculoskeletal disorder (MSD) from repetitive motions?

ACarpal tunnel syndrome

BInfluenza (the flu)

CNoise-induced hearing loss

DAsthma

Correct Answer: A

Which of the following is NOT a route by which hazardous chemicals can enter the body?

AInhalation (breathing them in through the lungs)

BAbsorption through the skin or eyes

CIngestion (swallowing contaminated food, drink, or saliva)

DRadiation exposure (exposure to ionizing radiation)

Correct Answer: D

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