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