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Exam (elaborations)

Nccco Core Questions And Correct Answers

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NCCCO CORE QUESTIONS AND CORRECT ANSWERS

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Gross capacity is 10,300 Ibs total deductions are 7,622 lbs. What is the net capacity?


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2,678 lbs.




When lifting personnel what type of hook latch must be used?


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One that can be closed and locked




What is the best source of information for determining boom tip height?

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Working range diagram




ANSI/ASME B 30.5 requires a signal to observe power lines clearances and to be in
constant communication with the operator when the crane is within:


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A boom's length of the limit of approach




When personnel are engaged in hooking, when unhooking or guiding a load in the
fall zone they must:


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Wear steel toe boots




A crane must be level within _______% for the load chart ratings to be valid?


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1%




Excessive side loading can occur when:

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Dragging a load




When leaving telescopic boom cranes unattended overnight or for longer periods,
the boom should


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Be fully retracted and stowed




What is the primary purpose for installing a fixed jib on a crane?


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To increase the total height




It is important to know when lubricating wire rope that the lubricant must:


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Not hinder visual inspection




What is the purpose of a work area diagram (chart)?


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, To identify operational quadrants




When inspecting the boom on a telescopic boom crane which item should be
inspected?


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Wear pads




According to ASME B30.5, if the power to the crane fails during operation, what is the
FIRST action that should be taken?


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Set all brakes and locking devices




OSHA 1926 Subpart CC, requires hoist drum rotation indicator to be installed on
cranes manufactured after November 8,2011


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When the hoist drum is not visible to the operator




Crawler cranes produce the least amount of ground pressure is over the:

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