Above utilities What is not a good location for crane set up - answer>>
If an operator arrives at a job site and the crane is already set up how would he Left the load a few inches off the checked the main an auxiliary breaks - answer>> ground and test the brakes
75% Tipping capacities for crawler cranes are based on - answer>>
If taking sides strain on a boom what concerns the operator the most - Boom damage answer>>
If a crane load chart has capacities listed in the shaded area this means that - If overloaded structural confidence will be compromisedanswer>>
As the layers of rope on a drum increase the allowable line Pull wil - Decrease answer>>
Of the following actions which one will most likely cause a side load condition - Abruptly starting or stopping the swinganswer>>
Cording to OSHA with any hook ball or attachment at its lowest point a minimum
- of blank reps must remain on the drum at all times - answer>> 1 / 4
What is the minimum distance of crane must maintain from powerlines rated 10 feet below 50 KV - answer>>
What is the best procedures to follow if underground utilities are present - Contact utility company answer>>
For boom is reeves eccentrically to the block the most common result would be - Twisting of the boom answer>>
3.5-1 What is the safety factor for 6 x 19 IWRC wire rope - answer>>
5-1 What is the safety factor for rotation resistor wire rope - answer>>
>>5-1 What is the safety factor for rigging hardware - answer
What is the safety factor one hoisting personnel using IWRC wire Rope - >>7-1 answer
What is the safety factor hoisting personnel using rotation resistance wire rope - 10-1 answer>>
Unless the manufacturer states otherwise the wind speed to seize hoisting Shall be 30 mph - answer>> 2 / 4
20 When hoisting personnel OSHA requires wind speed not to exceed - answer>> mph
Who has the responsibility of determining the correct weight of the load - Supervisor answer>>
Land load engage all When an operator leave there a crane they must - answer>> locks and Pawls and lock machine
When is it safe to work closer than alarm for distance from any powerline - When the utility company certifies that the lines are D energized answer>>
When operating a crawler crane what is the most unstable allowable quadrant of Side operation - answer>>
The distance from the center of The term load radius is best defined as - answer>> rotation of the crane to the center of gravity of the suspended load
Should the load be applied when determining the proper boom angle - >>Yes answer
When telescoping the boom section of a rubber tire which section should be All sections should be telescoped equally telescoped first - answer>> 3 / 4
- degrees Hooks must be discarded if a twist more than is found - answer>>
>>5° Hooks must be discarded if a throat opening of more than is found - answer
Wire rope must be removed from service if any of the following conditions exist - Six randomly distributed broken wires answer>> Wear of more than 1/3 of the outside diameter three broken wires and one strand of one lay length
When arriving first on the job site the operator should first determine the >>Access roads condition of the - answer
200% Basket hitch is rated of a vertical hitch - answer>>
How many broken wires must be present in one strand of one lay for running wire >>3 rope to be removed from service - answer
How many broken wires must be present in rotation resistant wire rope to be
- in six diameters removed from service - answer>>
What is the minimum clearance needed between cranes counterweight and any
- feet obstacle - answer>>
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