WITH VERIFIED ANSWERS (100% CORRECT ANSWERS) ALREADY
GRADED A+
"A durable rating chart with legible letters and figures shall be provided with each crane accessible
to: - CORRECT ANSWER The operator at the controls"
"The lifting capacities listed in the load chart assume that: - CORRECT ANSWER 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: -
CORRECT ANSWER Off the supporting surface"
"Load charts are based on stationary loads, which are also known as: - CORRECT ANSWER
Static loads"
"Which of the following matches the appropriate load chart to a particular crane? - CORRECT
ANSWER Serial number"
"The capacity in a mobile crane's load chart are based on either structural limits or - CORRECT
ANSWER Stability"
"Net capacity is: - CORRECT ANSWER Manufactures load ratings minus capacity
deductions"
"The boom angle indicator indicates the booms angle to the: - CORRECT ANSWER
Horizontal"
"Load radius is defined as: the horizontal distance from the centerline of rotation line with: -
CORRECT ANSWER The rated load suspended"
"The values listed in the manufacture's load chart show: - CORRECT ANSWER Rated
capacities"
"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? - CORRECT
ANSWER Boom deflection"
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, "A crane that is set up properly should have the tires off the supporting surface and should be: -
CORRECT ANSWER Sufficient to support the crane and the load"
"Ona telescopic boom truck with outriggers properly positioned, the working area chart will
indicate "over front" area is: - CORRECT ANSWER Determined by the crane manufacturer"
"When the load radius falls between capacities listed in the load chart use the gross capacity for
the - CORRECT ANSWER Longer radius"
"When the boom angle falls between the capacities listed in the load chart use the gross capacity
for the - CORRECT ANSWER Lower boom angle"
"Backward stability on a truck mounted crane could be dangerous when the crane is working on
rubber, boom angle, minimum boom length: - CORRECT ANSWER Over the side at a
minimum radius"
"Hydraulic cranes shall be equipped with holding valves to prevent boom lowering in the event of
- CORRECT ANSWER Hydraulic Failure"
"What is the sum of the following deductions? Block = 1,350 Ibs; Rigging = 55 Ibs; Lifting beams
= 200Ibs; - CORRECT ANSWER 1,605 lbs."
"What is the minimum number of wraps required by OSHA to remain on load hoist drums? -
CORRECT ANSWER 2 wraps"
"When a boom extension considered to be inits stowed position, it is: - CORRECT ANSWER
Pinned to the boom base section"
"It is important to know when lubricating wire rope that the lubricant must: - CORRECT
ANSWER Not hinder visual inspection"
"Breaking strength divided by the design (safety) factor equals: - CORRECT ANSWER Safe
working load"
"When retracting the boom on a telescopic boom crane: - CORRECT ANSWER The hook and
load decrease their height off the ground"
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