CTSP Aerial Lift Operations Safety Questions and Answers

Question 1

An arborist is operating an aerial lift to prune branches.
They are secured to the designated anchor point with a short lanyard that prevents them from reaching the edge of the bucket.
This type of fall protection is best described as:

Accepted Answer

Fall restraint

Answer

Work positioning

Answer

Fall arrest

Answer

Suspension system

Question 2

According to ANSI Z133 safety standards, which of the following actions is strictly prohibited while operating an aerial lift for arboricultural operations?

Accepted Answer

Belting off to an adjacent tree or structure to gain more reach.

Answer

Using a chainsaw with one hand to make a small finishing cut.

Answer

Tossing small, lightweight brush to a designated drop zone.

Answer

Moving the lift truck while a worker is elevated in the bucket.

Question 3

During a pre-shift inspection of an aerial lift, which of the following checks is MOST critical for ensuring a means of rescue if the primary controls in the bucket fail or the operator is incapacitated?

Accepted Answer

Testing the emergency lowering system from the ground controls.

Answer

Verifying that the horn is audible.

Answer

Checking the tire pressure and lug nuts.

Answer

Ensuring the outrigger pads are clean and stowed correctly.

Question 4

An aerial lift operator, who is not a qualified line-clearance arborist, must maintain a specific minimum approach distance (MAD) from an energized distribution line rated at 35 kV. According to ANSI Z133, what is this MAD?

Accepted Answer

10.7 feet

Answer

10.0 feet

Answer

15.0 feet

Answer

13.2 feet

Question 5

A tree crew is setting up an aerial lift on a slight slope to access a tree. What is the most critical requirement for ensuring the stability of the unit before raising the boom?

Accepted Answer

Confirming the truck is leveled within the manufacturer's specified limits.

Answer

Engaging the parking brake and using wheel chocks.

Answer

Positioning the truck so the boom operates on the uphill side.

Answer

Ensuring the fuel tank is full to provide maximum counterweight.

Question 6

While an arborist is aloft in an aerial lift, the ground crew's primary responsibilities include maintaining site security, operating the chipper, and what other critical safety function?

Accepted Answer

Observing the operator and surrounding area for changing conditions.

Answer

Documenting work progress with photographs.

Answer

Sharpening chainsaws for the operator.

Answer

Pre-treating the next tree to be worked on.