Questions with Correct Answers
What is the purpose of the swing gear on an excavator
It connects the car body to the tracks
Who is responsible for inspecting a trench before anyone goes in it
The equipment operator
What is the preferred sling angle
60*
The top of the spoil pile is called
The crown
,A four foot deep trench requires an additional ladder for each _ of open trench
25ft
Materials mist be kept back from the edge of the trench a minimum of
Two feet
When can inspector revoke a hoisting license
Failure to pay excise tax
Who developed the ma crane hand signals
ANSI / ASME
Dot stands for
Department of transportation
When do you do your walk around of the equipment
Before you start it
, In the one to one sloping ratio what does the 2nd one represent
Depth or vertical rise
On a track machine the gears should be where
In the rear
When load leveling when do you deploy your stabilizers
Before you make the lift
When backfilling an excavation you should use a
Small lift , shade the ditch
In the state of MA what criteria require a hoisting license
More than 500lbs
Height greater than 10ft
Bucket bigger than 1/4 yard