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NCCO PREP REAL ACTUAL EXAM WITH
QUESTIONS AND CORRECT ANSWERS
||ALREADY GRADED A+ ||NCCO PREP
LATEST -
Drum rotation indicators in the crane will tell the operator: - ANSWER-Direction and speed of hoist drum
According to OSHA 1926 Subpart CC, power line warnings must be: - ANSWER-
Visible in operators cab and outside of the crane
The use of equipment to hoist employees is prohibited except where the employer
demonstrates that: - ANSWER-Other methods would be more hazardous
What is the minimum sheave size required for lower load blocks using rotation resistant wire rope? - ANSWER-16 times the nominal diameter of the rope used
According to OSHA 1926 Subpart CC, for power lines that are below 350kV, but the exact voltage is unknown, what is the minimum clearance distance required for crane operations - ANSWER-20 feet
A right regular lay running rope should be replaced when it has: - ANSWER-3 or
more broken wires in one strand in one lay 1 / 2
When the measured boom angle is in between values listed in the load chart: -
ANSWER-Use the listed rating for the next lower boom angle
The main reason for using timber blocking or mats under the outrigger pad or
crawlers is to: - ANSWER-Decrease the applied ground pressure
Load capacities listed on charts are considered to be what type of load? - ANSWER-Static
According to OSHA 1926 Subpart CC, an operator is required to have a physical
every: - ANSWER-3 years
Weights of load handling devices, such as load blocks ropes and links are: -
ANSWER-Considered part of the load
A load applied at an angle to the vertical plane of the boom is: - ANSWER-Side
loading
Wire rope lubrication should not: - ANSWER-Hinder visual inspection
The load radius is the horizontal distance from the centerline of rotation to the
centerline of the vertical hoist line with: - ANSWER-The load suspended
Which of the following indicates core failure in rotation resistant rope? - ANSWER-Diameter reduction
Load chart capacities apply when load line is: - ANSWER-Vertical
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