CATS CATS - Certified Arborist Tree Service of Albuquerque Tree Climbing and Aerial Rescue Questions and Answers

Question 1

What is the minimum breaking strength required for a climbing line used in tree work per ANSI Z133?

Accepted Answer

5,400 pounds (24 kN) minimum breaking strength

Answer

1,000 pounds minimum

Answer

2,000 pounds minimum

Answer

10,000 pounds minimum

Question 2

What is the function of an arborist saddle (harness) during tree climbing?

Accepted Answer

To distribute climbing forces across the body and provide secure attachment points

Answer

To protect tree bark from rope friction

Answer

To store hand tools during the climb

Answer

To provide fall arrest at the top of the tree only

Question 3

Before ascending a tree, an arborist should inspect the climbing line for what condition?

Accepted Answer

Cuts, abrasions, chemical contamination, or excessive wear

Answer

Color fading that indicates UV exposure only

Answer

Whether the line meets the minimum length requirement

Answer

Whether the line is the correct diameter for the saddle

Question 4

What is a 'tie-in point' (TIP) in tree climbing terminology?

Accepted Answer

The anchor point in the tree canopy where the climbing rope is attached

Answer

The knot used to attach the rope to the saddle

Answer

The lowest anchor on the ground

Answer

The point where two ropes connect

Question 5

Which PPE items are mandatory for all arborists performing aerial tree work per ANSI Z133?

Accepted Answer

Helmet, eye protection, and climbing harness at minimum

Answer

Steel-toed boots are the only mandatory item

Answer

Gloves and hearing protection only

Answer

Hi-visibility vest and hard hat only

Question 6

What must an arborist do before installing a climbing line in any tree in Albuquerque?

Accepted Answer

Perform a visual and advanced assessment of the tree for structural defects and hazards

Answer

Begin climbing without prior assessment if the tree looks healthy

Answer

Check only the ground around the tree for obstacles

Answer

Obtain a city permit for every climb