NCCCO Core QUESTIONS WITH ACCURATE
VERIFIED ANSWERS (ACCURATE SOLUTIONS)
A+ PASSED!! EXAM
Terms in this set (149) Save The term "Superstructure or Upper works" refers to
the area of the crane:
Above the swing circle A crane must be level within _______% for the load chart ratings to be valid?1% On what principle is crane stability based?Leverage What would be the effect of moving the tipping axis closer to the cranes center of gravity?Reduced stability Which of the following matches the appropriate load chart to a particular crane?Serial number A durable rating chart with legible letters and figures shall be provided with each crane
accessible to:
The operator at the controls 5/31/25, 7:46 AM NCCCO Core QUESTIONS WITH ACCURATE VERIFIED ANSWERS (ACCURATE SOLUTIONS) A+ PASSED!! EXAM … https://quizlet.com/1049873954/nccco-core-questions-with-accurate-verified-answers-accurate-solutions-a-passed- -exam-flash-cards/ 1/19 1 / 3
The lifting capacities listed in the load chart
assume that:
The lift is to be performed under ideal conditions A "rough terrain" crane set up on outriggers that is based on 85% tipping
should have the tires:
Off the supporting surface Load charts are based on stationary loads, which
are also known as:
Static loads The capacity in a mobile crane's load chart are based on either structural limits or Stability The values listed in the manufacture's load chart
show:
Rated capacities
Net capacity is:
Manufactures load ratings minus capacity deductions When determining the "gross load" the best
method is:
Get an accurate load weight and add the rigging The weights of load handling devices, such as load blocks, spreader bars, and slings are
considered:
Part of the load Gross capacity is 10,300 Ibs total deductions are 7,622 lbs. What is the net capacity?2,678 lbs.Boom length is measured
from the:
Center of the heel pin(s) to the center of the boom tip sheaves 5/31/25, 7:46 AM NCCCO Core QUESTIONS WITH ACCURATE VERIFIED ANSWERS (ACCURATE SOLUTIONS) A+ PASSED!! EXAM … https://quizlet.com/1049873954/nccco-core-questions-with-accurate-verified-answers-accurate-solutions-a-passed- -exam-flash-cards/ 2/19 2 / 3
The boom angle indicator indicates the
booms angle to the:
Horizontal
Load radius is defined as:
the horizontal distance from the centerline of
rotation line with:
The rated load suspended You are lifting a load directly under the hook.As you put tension on it, the load lifts away from crane. What caused the increased in load radius as should have been placed?Boom deflection A crane that is set up properly should have the tires off the supporting
surface and should be:
Sufficient to support the crane and the load When a boom extension considered to be inits
stowed position, it is:
Pinned to the boom base section Crawler cranes produce the least amount of ground pressure is over
the:
Side What is the best source of information for determining boom tip height?Working range diagram What is the purpose of a work area diagram (chart)?To identify operational quadrants 5/31/25, 7:46 AM NCCCO Core QUESTIONS WITH ACCURATE VERIFIED ANSWERS (ACCURATE SOLUTIONS) A+ PASSED!! EXAM … https://quizlet.com/1049873954/nccco-core-questions-with-accurate-verified-answers-accurate-solutions-a-passed- -exam-flash-cards/ 3/19
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