CHEM SAFETY

Question 1

Hierarchy of Controls from most effective to least effective

Answer 1

Elimination > Substitution > Engineering Controls > Administrative Controls > PPE

Question 2

This is the most effective method of control because it removes the hazard completely.

Answer 2

Elimination

Question 3

The process of replacing a hazardous substance with a less hazardous one. In this
example, the less toxic chemical is being used in place of the more toxic chemical.

Answer 3

Substitution

Question 4

These are physical changes to the workplace that reduce or eliminate the hazard.

Answer 4

Engineering Controls

Question 5

These are policies and procedures that are put in place to reduce the risk of exposure to a hazard

Answer 5

Administrative Controls

Question 6

This is the least effective method of control because it does not eliminate the hazard.

Answer 6

PPE

Question 7

Used to protect workers from hazards
that cannot be eliminated or controlled by other methods.

Answer 7

PPE