CSS CSS - Certified Safety Supervisor Personal Protective Equipment and Industrial Hygiene Questions and Answers 2

Question 1

What is the OSHA action level for occupational noise exposure under 29 CFR 1910.95?

Accepted Answer

85 dBA 8-hr TWA

Answer

90 dBA 8-hr TWA

Answer

80 dBA 8-hr TWA

Answer

95 dBA 8-hr TWA

Question 2

Which air-purifying respirator cartridge color coding indicates protection against organic vapors per NIOSH/ANSI standards?

Accepted Answer

Black

Answer

Yellow

Answer

White

Answer

Green

Question 3

The Hierarchy of Controls places PPE at which position?

Accepted Answer

Last (least effective)

Answer

First (most effective)

Answer

Second

Answer

Third

Question 4

A Safety Supervisor notices workers are frequently removing their respirators in a contaminated area because they are uncomfortable. What is the best corrective action?

Accepted Answer

Conduct fit testing and explore less restrictive respirator options

Answer

Issue disciplinary warnings immediately

Answer

Post reminder signs about PPE policy

Answer

Increase ventilation and remove the respirator requirement

Question 5

Which industrial hygiene sampling method collects contaminant data over an entire work shift to calculate a TWA?

Accepted Answer

Passive dosimetry

Answer

Grab sampling

Answer

Grab dosimetry

Answer

Instantaneous sampling

Question 6

Which OSHA standard requires employers to certify that a PPE hazard assessment has been performed?

Accepted Answer

29 CFR 1910.132

Answer

29 CFR 1910.134

Answer

29 CFR 1910.133

Answer

29 CFR 1910.138