WeBWork Safety and Compliance 5

Question 1

Under DOT hazardous materials regulations, which placard color indicates a flammable liquid?

Accepted Answer

Red

Answer

DOT uses red placards (diamond-shaped) to identify flammable liquids (Class 3) during transport.

Question 2

OSHA's Process Safety Management (PSM) standard (29 CFR 1910.119) applies to facilities that handle highly hazardous chemicals above:

Accepted Answer

Threshold quantities specified in the standard's Appendix A

Answer

PSM applies when a listed highly hazardous chemical is present at or above the threshold quantity defined in Appendix A of the standard.

Question 3

Which ANSI standard governs the design and use of safety signs and labels in US workplaces?

Accepted Answer

ANSI Z535

Answer

ANSI Z535 establishes the color coding, signal words, and design format for safety signs, tags, and labels.

Question 4

What is the purpose of a 'stop-work authority' policy in a safety program?

Accepted Answer

To empower any worker to halt operations when an imminent danger is observed

Answer

Stop-work authority gives every worker the right and responsibility to stop a task when they identify an unsafe condition.

Question 5

Under OSHA's walking-working surfaces standard, what is the maximum slope allowed for a fixed industrial ladder before handrails are required?

Accepted Answer

Fixed ladders are designed to be 90° (vertical), and any deviation requires a stairway

Answer

Fixed ladders are designed for vertical use; when a surface transitions to a walkable slope, a stairway with handrails is required instead.

WeBWork Practice Test