NCCER Risk Assessment & Mitigation 2

Question 1

When working on a ladder near electrical lines, what is the minimum safe approach distance for a handyman working on lines under 50kV?

Accepted Answer

10 feet

Answer

OSHA requires a minimum clearance of 10 feet from energized power lines up to 50kV for unqualified workers.

Question 2

A homeowner asks you to dispose of old paint cans with dried paint residue. What is the safest approach?

Accepted Answer

Throw them in regular trash once paint is fully dry

Answer

Dried latex paint is generally non-hazardous and can go in regular trash, but local regulations vary and oil-based paint requires hazardous waste disposal.

Question 3

You discover asbestos-containing floor tiles while removing flooring in a pre-1980 home. What should you do?

Accepted Answer

Stop work and recommend a licensed asbestos abatement contractor

Answer

Disturbing asbestos-containing materials releases dangerous fibers; only licensed abatement contractors should remove them.

Question 4

Which type of fire extinguisher is appropriate for a grease fire in a kitchen?

Accepted Answer

Class K (wet chemical)

Answer

Class K extinguishers use wet chemical agents specifically designed to suppress cooking oil and grease fires by saponification.

Question 5

What does a 'hierarchy of controls' prioritize FIRST when mitigating a workplace hazard?

Accepted Answer

Elimination of the hazard

Answer

The hierarchy of controls places elimination at the top because removing the hazard entirely is the most effective protection method.

(NCCER) National Center for Construction Education and Research Certified Handyman Practice Test

(NCCER) National Center for Construction Education and Research Certified Handyman Practice Test

NCCER Risk Assessment & Mitigation 2