General Workplace Safety and Health 3

Question 1

What is the minimum distance from the edge of a roof that OSHA requires guardrails to be installed on construction sites?

Accepted Answer

6 feet

Answer

OSHA requires fall protection when working at heights of 6 feet or more in construction (29 CFR 1926.502).

Question 2

When must a confined space be considered a 'permit-required' confined space?

Accepted Answer

When it contains or has the potential to contain a serious hazard

Answer

A permit-required confined space has serious hazards such as a hazardous atmosphere, engulfment potential, or internal configuration hazards.

Question 3

Which respirator type provides the highest level of respiratory protection?

Accepted Answer

Self-contained breathing apparatus (SCBA)

Answer

SCBAs supply clean air from a carried tank and are used in immediately dangerous to life or health (IDLH) atmospheres.

Question 4

An employee reports a safety hazard to OSHA and is subsequently fired. This is an example of:

Accepted Answer

Whistleblower retaliation

Answer

Section 11(c) of the OSH Act prohibits employers from retaliating against employees who exercise their safety rights, including filing OSHA complaints.

Question 5

What chemical class is most commonly associated with oxygen-deficient atmospheres in confined spaces?

Accepted Answer

Inert gases displacing oxygen

Answer

Inert gases like nitrogen, argon, or CO2 can displace oxygen in enclosed spaces, creating a life-threatening oxygen-deficient atmosphere.

General Practice Test

General Practice Test

General Workplace Safety and Health 3