Graded A
/. What is the purpose of the swing gear on an excavator - Answer-✅It connects the car
body to the tracks
/.Who is responisble for inspecting a trench before anyone goes in it - Answer-✅The
equipment operator
/.What is the prefered sling angle - Answer-✅60*
/.The top of the spoil pile is called - Answer-✅The crown
/.A four footbdeep trench requires an additional ladder for each _ of open trench -
Answer-✅25ft
/.Materials mist be kept back from the edge of the trenxh a minimum of - Answer-✅Two
feet
/.When can inspector revoke a hoistinf licence - Answer-✅Failure to pay excise tax
/.Who developed the ma crane hand signals - Answer-✅Ansi / asme
/.Dot stands for - Answer-✅Department of transportion
/.When do you do your walk around of the equpiment - Answer-✅Before you start it
/.In the one to one sloping ratio what does the 2nd one represent - Answer-✅Depth or
verticle rise
/.On a track machine the gears should be where - Answer-✅In the rear
/.When load leveling when do you deploy your stablizers - Answer-✅Before you make
the lift
/.When backfilling an excavation you should use a - Answer-✅Small lift , shade the
ditch
/.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
/.All welding and cutting on hoistinf equipment shall be done in accoradance with the
requirments of what - Answer-✅Aws Asme codes
/.What items should be checked on a daily basis - Answer-✅Fluid levels, hoses tires
belts horn backup system brakes and controls
/.What action does a signal person intend the operator to preform if he extends his arm
at shoulder height makes a fist with his hands and sticks his thumb up - Answer-
✅Boom up
/.What type of protections should be given to operators - Answer-✅Protection from
weather
Saftey glass
Heat in cold weather
Over head protection
/.What law governs hoisting equipment in state of ma - Answer-✅Chapter 146 of
general laws 530 cmr section 6
/.How do you test the load brake on a LULL - Answer-✅Lift the load just off the ground
and return the boom handle to the neutral postion
/.How do you find the weight of a load - Answer-✅Shipping papers
Data tags
Use a scale
Calculate weight
/.What must be stamped on all load rating plates - Answer-✅Serial number of unit
/.The boom of the unit you are operating comes in contact with an energized power line
theres no sign of any other danger such as fire what should you do - Answer-✅Stay in
cab until lines are de energized