Safety Trained Supervisor Hazard Control Principles 2

Question 1

Which hierarchy of controls level involves replacing a hazardous material with a less hazardous one?

Accepted Answer

Substitution

Answer

Substitution replaces a hazardous material or process with a less hazardous alternative.

Question 2

How do engineering controls differ from administrative controls?

Accepted Answer

Engineering physically changes the workplace; administrative changes how people work

Answer

Engineering controls physically modify the environment; administrative controls change work practices.

Question 3

What is a risk assessment matrix used for?

Accepted Answer

Evaluating and prioritizing hazards based on likelihood and severity

Answer

A risk matrix combines likelihood and severity to prioritize hazard controls.

Question 4

Why is PPE the least effective control level?

Accepted Answer

PPE depends on correct selection, fit, use, and maintenance while the hazard still exists

Answer

PPE relies entirely on correct use while the hazard remains at full strength.

Question 5

What is residual risk in hazard control?

Accepted Answer

The risk remaining after all reasonably practicable controls are implemented

Answer

Residual risk is the level remaining after all practicable controls have been applied.

Safety Trained Supervisor Practice Test