Hierarchy of Control – MCQs (20 Questions, B1 Level)

Which of the following is the first priority in the hierarchy of control?

• Administrative controls

• Engineering controls

• Elimination

• PPE

If a hazard cannot be eliminated, what should be considered next?

• Substitution

• Ignoring it

• Training workers only

• Using PPE

What does “substitution” mean in hazard control?

• Replacing a hazardous process with a safer one

• Isolating workers from danger

• Wearing gloves and helmets

• Conducting safety training

Which control measure physically separates workers from a hazard?

• Substitution

• Isolation

• Administrative control

• PPE

Installing a machine guard is an example of:

• Elimination

• Substitution

• Engineering control

Which of the following is an administrative control?

• Installing ventilation

• Rotating workers to reduce exposure time

• Using a less toxic chemical

• Wearing safety glasses

Which control is the least effective in the hierarchy of control?

• Substitution

• Engineering control

• Administrative control

• PPE

Providing safety goggles to workers is an example of:

• Elimination

• Administrative control

• PPE

• Substitution

Why is PPE considered the last line of defense?

• It completely removes the hazard

• It relies on worker behavior and correct usage

• It's more expensive than other controls

• It requires no training

Replacing a solvent-based paint with a water-based one is an example of:

(a)