CCO
CCO Questions Test 1 With All Correct
Answers A+ Grade.
What is the best location for leveling a crane? - ✔✔✔ - Upper Works
When determining the "gross load" the best method is? - ✔✔✔ - Get an accurate load weight
and add the rigging.
By order of hitch strength, which is the correct answer? - ✔✔✔ - Basket, Vertical, chocker
What is the purpose of using the jib? - ✔✔✔ - Increase Height
When taking a side strain on the boom, what concerns the operator most? - ✔✔✔ - Boom
damage
OSHA requires you to always have at least how many wraps on the hoist drum? - ✔✔✔ - 2
On a load chart, values above the bold line mean: - ✔✔✔ - Capacities based on structural
competence
The primary Purpose of a rooster sheave or auxiliary boom point sheave is to: - ✔✔✔ -
Increase the load radius.
What is the proper procedure when using an insulating link or a boot near power lines? - ✔✔✔
- Be sure to maintain the correct allowable distance from the lines.
CCO Page 1
, CCO
When the number of layers of rope on a drum increases the - ✔✔✔ - Allowable line pull
decreases
What is the minimum allowable distance from the crane and the power lines 50kV in table A? -
✔✔✔ - 10 ft
The term "upper works of superstructure" refer to the area of the crane: - ✔✔✔ - Above the
turntable
Side loading maybe caused by: - ✔✔✔ - Starting or stopping the swing to rapidly.
What is the best procedure to follow when underground utilities may be present? - ✔✔✔ -
Contact local utility company
Eccentric main boom tip reeving causes: - ✔✔✔ - Twisting of the boom
How many randomly broken wires must there be to remove a running wire rope from service? -
✔✔✔ - 6
When personnel platforms are hoisted with a telescopic crane: - ✔✔✔ - A two block damage
prevention system is provided.
What is the safety factor required when using non rotating wire rope and lifting personnel in a
man basket? - ✔✔✔ - 10
Who has the responsibility for determining the correct weight of the load? - ✔✔✔ - Supervisor
CCO Page 2
CCO Questions Test 1 With All Correct
Answers A+ Grade.
What is the best location for leveling a crane? - ✔✔✔ - Upper Works
When determining the "gross load" the best method is? - ✔✔✔ - Get an accurate load weight
and add the rigging.
By order of hitch strength, which is the correct answer? - ✔✔✔ - Basket, Vertical, chocker
What is the purpose of using the jib? - ✔✔✔ - Increase Height
When taking a side strain on the boom, what concerns the operator most? - ✔✔✔ - Boom
damage
OSHA requires you to always have at least how many wraps on the hoist drum? - ✔✔✔ - 2
On a load chart, values above the bold line mean: - ✔✔✔ - Capacities based on structural
competence
The primary Purpose of a rooster sheave or auxiliary boom point sheave is to: - ✔✔✔ -
Increase the load radius.
What is the proper procedure when using an insulating link or a boot near power lines? - ✔✔✔
- Be sure to maintain the correct allowable distance from the lines.
CCO Page 1
, CCO
When the number of layers of rope on a drum increases the - ✔✔✔ - Allowable line pull
decreases
What is the minimum allowable distance from the crane and the power lines 50kV in table A? -
✔✔✔ - 10 ft
The term "upper works of superstructure" refer to the area of the crane: - ✔✔✔ - Above the
turntable
Side loading maybe caused by: - ✔✔✔ - Starting or stopping the swing to rapidly.
What is the best procedure to follow when underground utilities may be present? - ✔✔✔ -
Contact local utility company
Eccentric main boom tip reeving causes: - ✔✔✔ - Twisting of the boom
How many randomly broken wires must there be to remove a running wire rope from service? -
✔✔✔ - 6
When personnel platforms are hoisted with a telescopic crane: - ✔✔✔ - A two block damage
prevention system is provided.
What is the safety factor required when using non rotating wire rope and lifting personnel in a
man basket? - ✔✔✔ - 10
Who has the responsibility for determining the correct weight of the load? - ✔✔✔ - Supervisor
CCO Page 2
