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

All possible risks

Answer

Any hazard identified by an employee

Answer

Hazards listed only in OSHA standards

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

4 feet

Answer

8 feet

Answer

10 feet

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

Limited approach boundary

Answer

Restricted approach boundary

Answer

Arc flash boundary

Question 4

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

Accepted Answer

16

Answer

8

Answer

12

Answer

20

Question 5

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

Accepted Answer

Class C

Answer

Class A

Answer

Class B

Answer

Class D

Question 6

OSHA requires that an employer report a work-related fatality to OSHA within:

Accepted Answer

8 hours

Answer

4 hours

Answer

24 hours

Answer

72 hours

Question 7

During PV system maintenance, a technician must verify a circuit is de-energized before touching conductors. Which lockout/tagout step verifies the absence of voltage?

Accepted Answer

Verification (test for zero energy)

Answer

Isolation

Answer

Lockout/tagout application

Answer

Notification of affected employees