Certified Arborist Test Utility Line Clearance

Question 1

Which ANSI standard provides specifications for utility line clearance pruning?

Accepted Answer

ANSI A300 Part 7

Answer

ANSI A300 Part 7 specifically addresses utility line clearance and provides standards for pruning trees near utility lines.

Question 2

Which pruning technique is preferred by ISA standards when pruning trees near utility lines?

Accepted Answer

Directional pruning

Answer

Directional pruning redirects growth toward lateral branches growing away from conductors while maintaining tree structure and health.

Question 3

What does 'minimum approach distance' (MAD) refer to in utility line clearance work?

Accepted Answer

The closest distance a worker may approach energized conductors

Answer

Minimum approach distance (MAD) is the closest distance a qualified line clearance worker may approach energized electrical conductors without appropriate insulation.

Question 4

Which regulation sets safety standards for line clearance arborists working near energized utility conductors?

Accepted Answer

OSHA 29 CFR 1910.269

Answer

OSHA 29 CFR 1910.269 (Electric Power Generation, Transmission, and Distribution) sets enforceable safety standards for line clearance operations near energized conductors.

Question 5

What defines a 'qualified line clearance arborist'?

Accepted Answer

A worker trained to recognize electrical hazards and maintain safe approach distances

Answer

A qualified line clearance arborist is specifically trained to recognize electrical hazards, understand minimum approach distances, and work safely near energized conductors.

Certified Arborist Test Practice Test

Certified Arborist Test Practice Test

Certified Arborist Test Utility Line Clearance