To provide protection in the cranes work area, barriers MUST be erected in accessible areas; - ANSWERWithin the equipment's rotating structure
All of the following can cause a two-block condition except: - ANSWERRaising the boom
When rotation of load may be hazardous, the operator must - ANSW...
To provide protection in the cranes work area, barriers MUST be erected in accessible areas; -
ANSWERWithin the equipment's rotating structure
All of the following can cause a two-block condition except: - ANSWERRaising the boom
When rotation of load may be hazardous, the operator must - ANSWEREnsure tag line is used
According to OSHA 1926 Subpart cc, which of the following individuals is not allowed within the fall
zone? - ANSWERQualified evaluator
The term that is used to define the load plus all rigging components, hooks, blocks and lifting
equipment is: - ANSWERGross load
According to OSHA 1926 Subpart CC, the minimum distance that must be maintained between a
working crane, load or load line and an 8kV power line is: - ANSWER10ft
What is the sum of the following deductions? Block 1250lbs, Rigging 23lbs, Spreader beam 350lbs -
ANSWER1623lbs
When a crane is set up to close to a new building, expect the ground to be: - ANSWERSoft
A vertical basket hitch is rated at what percentage of a vertical hitch? - ANSWER200%
When is the hoist line on top of the boom considered part of the load? - ANSWERIt is not considered
When a heavy load is lifted, what is the result? - ANSWERBoom deflection
, According to OSHA 1926 Subpart CC, for cranes traveling with no load, what is the minimum
clearance for energized power lines at 40kV? - ANSWER6ft
On what principle is crane stability based? - ANSWERLeverage
According to OSHA 1926 Subpart CC, prior to hoisting employees at each job site, the personnel
platform rigging must be proof tested to what percentage of the platforms rated capacity? -
ANSWER125%
Wich of the following rigging configurations is listed in order of the strongest to weakest? -
ANSWERBasket, Vertical, Choker
According to OSHA 1926 Subpart CC, how many randomly distributed broken wires in rotation
resistant wire rope are cause for replacement? - ANSWER2 broken wires in 6 rope diameters
What site conditions must an operator be concerned about prior to setting up a crane? - ANSWERSoil
stability must be sufficient
The best way to determine the weight of load to be lifted is to: - ANSWERHave certified load weight
and add in the weight of all the rigging
What source should be used to determine boom tip height? - ANSWERWorking range diagram
In order for an overhead power line to be considered de-energized it must be verified by the: -
ANSWERLine owner
The purpose of the load moment indicator is to: - ANSWERWarn the operator of an overload
condition
With a permissible line pull of 12,920lbs., what is the maximum load that can be placed on 4 parts of
line? - ANSWER51,680
Which is the most important to consider about site access? - ANSWERcompaction of approach roads
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