NABCEP Workplace Safety and OSHA 2

Question 1

Under OSHA's General Duty Clause (Section 5(a)(1)), employers are required to provide a workplace free from:

Accepted Answer

Recognized hazards that cause or are likely to cause death or serious harm

Answer

The General Duty Clause requires employers to eliminate recognized hazards likely to cause death or serious physical harm, even if no specific standard covers the hazard.

Question 2

When working on a rooftop solar installation, OSHA's fall protection standard (29 CFR 1926.502) requires leading-edge workers to be protected at heights at or above:

Accepted Answer

6 feet

Answer

OSHA 29 CFR 1926.502 requires fall protection for construction workers at heights of 6 feet or more above a lower level.

Question 3

A solar installer is exposed to arc flash hazard during electrical commissioning. Which NFPA 70E boundary requires the highest level of PPE?

Accepted Answer

Prohibited approach boundary

Answer

The prohibited approach boundary is the closest boundary to energized conductors and requires the highest level of arc flash and shock PPE.

Question 4

Under OSHA's Hazard Communication Standard (HazCom 2012 / GHS), Safety Data Sheets must contain how many sections?

Accepted Answer

16

Answer

OSHA's HazCom 2012 standard, aligned with GHS, requires SDSs to have exactly 16 standardized sections.

Question 5

Which class of fire extinguisher is specifically rated for energized electrical equipment fires?

Accepted Answer

Class C

Answer

Class C extinguishers use non-conductive agents (CO2, dry chemical) suitable for energized electrical equipment fires.

(NABCEP) Certified North American Board of Certified Energy Practitioners Specialist Practice Test

(NABCEP) Certified North American Board of Certified Energy Practitioners Specialist Practice Test

NABCEP Workplace Safety and OSHA 2