Exam (elaborations)
2A HOISTING QUESTIONS AND ANSWERS 100% CORRECT
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Exam of 9 pages for the course mass hoisting at mass hoisting (2A HOISTING)
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2A HOISTINGWhat is the preferred sling angle of these angles - answer60
A 4 foot trench requires an additional ladder for every (blank) of open trench - answer25
feet
When can an inspector revoke a hoisting license - answerFor failure to pay excise tax
Who developed the MA crane hand signals - answerANSI/ASME
DOT stands for - answer Department of Transportation
When do you do your walk around of the equipment - answerBefore you start it
In the 1:1 sloping ratio what does the 2nd "one" represent - answerDepth or vertical rise
On a track machine the gears should be where? - answerIn the rear
When load leveling when do you deploy your stabilizers or load levelers before or after
you lift - answerBefore you make your lift
When backfilling an excavation you should use a? - answerSmall lift "shade the ditch"
In the state of Massachusetts what criteria required a hoisting license - answerThe
weight of the load exceeds 500lbs
The height of the load exceeds 10 feet
The capacity of the bucket exceeds 1/4 cubic yard
What type of safety system is used on De energized circuits - answerLockout tagout
total de energization system
And what time frame us the department of public safety be notified of a death involving
hoisting equipment - answerWithin 1 hour
All welding and cutting on hoisting equipment shall be done in accordance with the
requirements of what? - answerAWS(American welding society) formerly section 9 of
the ASME codes
What items should be checked on a daily basis - answerFluid levels, hoses, tires, belts,
horn, back up systems, brakes and controls
, What action does a signal person intend the operator to perform if he extends his arm at
shoulder height, makes a fist with his hand and sticks his thumb up - answerBoom up
What law governs hoisting equipment in the state of Massachusetts - answerChapter
146 of the general laws, 520 CMR section 6. 00
How do you test a load brake on a LULL - answerLift the load just off the ground and
return the broom handle to the neutral position
How do you find the weight of a load - answerShipping papers, data tags, use a scale to
weigh the load, calculate the weight
What must be stamped on all load rating plates - answerSerial number of the lifting unit
The boom of the unit you are operating comes in contact with an energized powerline
there's no sign of any other danger such as fire, what should you do - answerStay in the
cabin until the lines are De-energized
Before digging anywhere who do you call and how much notice must you give -
answerDig safe, 72 hours minimum, 30 days maximum
What do you do if your machine comes in contact with a overhead or underground
powerline - answerStay on the machine, warn people to stay away from the machine,
try to break the contact, call the power company, notify the department of public safety
within one hour
What do you do if you dig up a gas line - answerExtinguish all open flames, keep people
away, evacuate the building in the area, do not bury the leak, call utility company
Unless the operator takes account of boom deflection, when lifted off the A properly
rigged load may do what? - answerSwing away from the crane
How many cubic feet are in a cubic yard? - answer27 cubic feet
How much does a cubic foot of concrete weight - answer150 lbs
How much does a cubic foot of steel weigh - answer490 lbs
What does a class 1C license cover in the state of Massachusetts - answerAny type of
hoisting equipment that has a hydraulic boom without wire rope
What does 1 light or Bell mean - answerStop
What does 2 lights or bells mean - answerRaise
What does 3 lights or bells mean - answerLower
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