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Exam (elaborations)

MA 4B HOISTING EXAM QUESTIONS WITH ANSWERS.

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MA 4B HOISTING EXAM QUESTIONS WITH ANSWERS.

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Page | 1

MA 4B HOISTING EXAM QUESTIONS WITH
ANSWERS.



Emergency stop signals can be given by.. - correct answer -
Anyone




ANSI standard for side boom - correct answer -B30.14




What is the purpose of counterweights on a side boom? - correct
answer -Increase stability




What must be engaged on a side boom while holding a load? -
correct answer -Boom dog




How many wraps of wire rope shall remain on the drum at all
times during hoisting operations of a side boom? - correct answer
-Two full wraps

, Page | 2

The drum diameter must not be less than __ times the rope
diameter - correct answer -10




ADSC - correct answer -Association of Drill Shaft Contractors




PIF - correct answer -Pressure injected footing




Define tramming - correct answer -Walking drill rig across site




FOPS - correct answer -Falling object protective system




Per ADSC, how many wraps can be left on the drum with the
hook at the lowest point - correct answer -3




What MGL covers drill rigs? - correct answer -MGL 146 53-54a
and 64-67

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