Massachusetts 2a Hoisting license
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1) What is the purpose of the swing gear on an excavator -
ANSWER
It connects the car body to the tracks
2) Who is responisble for inspecting a trench before...
1) What is the purpose of the swing gear on an excavator -
ANSWER It connects the car body to the tracks
2) Who is responisble for inspecting a trench before anyone
goes in it - ANSWER The equipment operator
3) What is the prefered sling angle - ANSWER 60*
4) The top of the spoil pile is called - ANSWER The crown
5) A four footbdeep trench requires an additional ladder for
each _ of open trench - ANSWER 25ft
, 6) Materials mist be kept back from the edge of the trenxh a
minimum of - ANSWER Two feet
7) When can inspector revoke a hoistinf licence - ANSWER
Failure to pay excise tax
8) Who developed the ma crane hand signals - ANSWER
Ansi / asme
9) Dot stands for - ANSWER Department of transportion
10) When do you do your walk around of the equpiment -
ANSWER Before you start it
11) In the one to one sloping ratio what does the 2nd
one represent - ANSWER Depth or verticle rise
12) On a track machine the gears should be where - ANSWER
In the rear
, 13)1 When load leveling when do you deploy your stablizers -
ANSWER Before you make the lift
14) When backfilling an excavation you should use a - ANSWER
Small lift , shade the ditch
15) In the state of MA what criteria require a hoisting license -
ANSWER More than 500lbs
Height greater than 10ft
Bucket bigger than 1/4 yard
What tyoe of saftey system isnused on de-energized circuts -
ANSWER Lockout tag out total de energization
In what time should you contact departmant of public safety if
a death occurs - ANSWER Withen one hour
How many lbs in 1 ton - ANSWER 2000
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