, CCO Questions Test #1 QUESTIONS AND
ANSWERS 100% CORRECT!
What is the best location for leveling a crane? - ANSWER Upper Works
When determining the "gross load" the best method is? - ANSWER Get an accurate
load weight and add the rigging.
By order of hitch strength, which is the correct answer? - ANSWER Basket, Vertical,
chocker
What is the purpose of using the jib? - ANSWER Increase Height
When taking a side strain on the boom, what concerns the operator most? - ANSWER
Boom damage
OSHA requires you to always have at least how many wraps on the hoist drum? -
ANSWER 2
On a load chart, values above the bold line mean: - ANSWER Capacities based on
structural competence
The primary Purpose of a rooster sheave or auxiliary boom point sheave is to: -
ANSWER Increase the load radius.
What is the proper procedure when using an insulating link or a boot near power lines? -
ANSWER Be sure to maintain the correct allowable distance from the lines.
When the number of layers of rope on a drum increases the - ANSWER Allowable line
pull decreases
What is the minimum allowable distance from the crane and the power lines 50kV in
table A? - ANSWER 10 ft
The term "upper works of superstructure" refer to the area of the crane: - ANSWER
Above the turntable
Side loading maybe caused by: - ANSWER Starting or stopping the swing to rapidly.
ANSWERS 100% CORRECT!
What is the best location for leveling a crane? - ANSWER Upper Works
When determining the "gross load" the best method is? - ANSWER Get an accurate
load weight and add the rigging.
By order of hitch strength, which is the correct answer? - ANSWER Basket, Vertical,
chocker
What is the purpose of using the jib? - ANSWER Increase Height
When taking a side strain on the boom, what concerns the operator most? - ANSWER
Boom damage
OSHA requires you to always have at least how many wraps on the hoist drum? -
ANSWER 2
On a load chart, values above the bold line mean: - ANSWER Capacities based on
structural competence
The primary Purpose of a rooster sheave or auxiliary boom point sheave is to: -
ANSWER Increase the load radius.
What is the proper procedure when using an insulating link or a boot near power lines? -
ANSWER Be sure to maintain the correct allowable distance from the lines.
When the number of layers of rope on a drum increases the - ANSWER Allowable line
pull decreases
What is the minimum allowable distance from the crane and the power lines 50kV in
table A? - ANSWER 10 ft
The term "upper works of superstructure" refer to the area of the crane: - ANSWER
Above the turntable
Side loading maybe caused by: - ANSWER Starting or stopping the swing to rapidly.
