CDS Risk Management & Site Safety 2

Question 1

Under OSHA 29 CFR 1926.850, what must be done before demolition work begins?

Accepted Answer

Conduct an engineering survey of the structure

Answer

OSHA 1926.850 requires a competent person to perform an engineering survey of the structure prior to demolition to determine its condition and potential hazards.

Question 2

What is the primary purpose of a Job Hazard Analysis (JHA) in demolition?

Accepted Answer

To identify hazards and establish controls before work begins

Answer

A JHA systematically identifies potential hazards associated with each job step and establishes preventive measures before work begins.

Question 3

When working near an active roadway during demolition, what minimum traffic control measure is required?

Accepted Answer

An approved traffic control plan with flaggers or barriers

Answer

An approved traffic control plan meeting MUTCD standards, including flaggers or physical barriers, is required when demolition work affects active roadways.

Question 4

Which type of respirator is required when demolition workers are exposed to airborne crystalline silica above the PEL?

Accepted Answer

Full-face air-purifying respirator with appropriate cartridges

Answer

Exposures exceeding the PEL for crystalline silica typically require a full-face APR or higher level of respiratory protection based on the exposure concentration.

Question 5

What does the hierarchy of controls prioritize FIRST when addressing a demolition hazard?

Accepted Answer

Elimination of the hazard

Answer

The hierarchy of controls places elimination at the top, meaning the most effective approach is to remove the hazard entirely before considering other control methods.

(CDS) Certified Demolition Supervisor Practice Test

(CDS) Certified Demolition Supervisor Practice Test

CDS Risk Management & Site Safety 2