CTSP OSHA 4

Question 1

Under OSHA regulations, when must a competent person inspect scaffolding used in tree care operations?

Accepted Answer

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

Answer

OSHA's Scaffolding Standard (29 CFR 1926.502) requires a competent person to inspect scaffolding before each shift and after any event that could affect its integrity.

Question 2

What is the OSHA requirement for a safety line used in conjunction with a body harness during aerial tree work?

Accepted Answer

It must be independently anchored from the work positioning line

Answer

A separate, independently anchored lanyard or safety line is required so that a failure of the work positioning system does not result in a free fall.

Question 3

Which OSHA standard applies to tree workers performing clearing operations near underground utilities?

Accepted Answer

29 CFR 1926.651 (Excavations)

Answer

29 CFR 1926.651 covers excavation safety and includes requirements for locating underground utilities before digging.

Question 4

Under OSHA's heat illness prevention guidance, which factor is NOT considered when assessing heat stress risk?

Accepted Answer

Worker's years of experience

Answer

Heat stress risk is assessed using environmental factors such as temperature, humidity, and radiant heat—worker experience does not reduce physiological heat load.

Question 5

OSHA requires that a Job Hazard Analysis (JHA) for tree felling operations must be reviewed and updated when:

Accepted Answer

A near-miss or incident occurs, or job conditions change significantly

Answer

JHAs must be revisited whenever an incident or near-miss occurs or when site conditions change to ensure controls remain adequate.

CTSP - Certified Treecare Safety Professional Practice Test

CTSP - Certified Treecare Safety Professional Practice Test

CTSP OSHA 4