CSS - Certified Safety Supervisor Fall Protection and Scaffolding Questions and Answers

Question 1

A safety supervisor observes a supported scaffold being erected on soft, uneven soil. Which of the following is required by OSHA to ensure a stable foundation?

Accepted Answer

Using base plates and mud sills on a firm foundation.

Answer

Placing scaffold legs directly on the soil for better grip.

Answer

Increasing the number of ties to the building.

Answer

Using only lightweight materials for the scaffold build.

Question 2

According to OSHA 29 CFR 1926 Subpart M, at what minimum height must fall protection be provided for employees on a walking/working surface with an unprotected side or edge in the construction industry?

Accepted Answer

6 feet

Answer

4 feet

Answer

10 feet

Answer

8 feet

Question 3

A personal fall arrest system (PFAS) is being set up for a worker. Which of the following are the three essential components that MUST be included in this system?

Accepted Answer

Anchorage, full-body harness, and a connector/lanyard.

Answer

Harness, lanyard, and tool tether.

Answer

Anchorage, body belt, and lifeline.

Answer

Guardrail, safety net, and warning line.

Question 4

A safety supervisor is responsible for a multi-level supported scaffold on a construction site. According to OSHA standards, when must this scaffold be inspected by a competent person?

Accepted Answer

Before each work shift and after any event that could affect its integrity.

Answer

Only at the beginning of the project.

Answer

Once per week, on Monday morning.

Answer

Only when an employee reports a potential defect.

Question 5

When a guardrail system is used for fall protection on a scaffold platform, what is the required height for the top rail for scaffolds manufactured after January 1, 2000?

Accepted Answer

Between 38 inches and 45 inches.

Answer

Exactly 42 inches.

Answer

36 inches to 42 inches.

Answer

At least 48 inches.

Question 6

An employee is tasked with performing work on a steep roof with a pitch greater than 4:12 and an unprotected edge 15 feet above the ground. Which of the following fall protection methods is acceptable under OSHA 29 CFR 1926 Subpart M?

Accepted Answer

A personal fall arrest system.

Answer

A warning line system placed 15 feet from the edge.

Answer

A safety monitoring system with a designated monitor.

Answer

A positioning device system alone.