NCCCO CORE FINAL EXAM NEWEST ACTUAL
EXAM COMPLETE 300 QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS)
|ALREADY GRADED A+
750 kV to 1000 kV - ✔✔ANSW✔✔..20 feet
A common practice to reduce boom torque is -
✔✔ANSW✔✔..Reeve the lines symmetrically
A crane component made by crane company can be
used on any other crane made by the company -
✔✔ANSW✔✔..False
A crane is set up with three of us for outriggers fully
extended and the fourth retracted unless the
manufacturer states otherwise the capacity of the
crane in this configuration will be found in the -
✔✔ANSW✔✔..On Rubber chart
,A crane must stay at least from energize powerlines
under 50 Kv - ✔✔ANSW✔✔..10 feet
A crane operator must respond to a stop signal from
- ✔✔ANSW✔✔..Eveyone
A crane performing personal lifts must not exceed of
its rated capacity - ✔✔ANSW✔✔..50%
A crane sitting 3° off level can increase the boom
stress by 50% - ✔✔ANSW✔✔..True
A cranes quadrants of operation is -
✔✔ANSW✔✔..Different depending on the
manufacturers load chart
A Jibbs offset is the Jibbs angle to the -
✔✔ANSW✔✔..Boom
A load applied at an angle to the vertical plane of the
boom is referred to as - ✔✔ANSW✔✔..Side
load///// when you pick some thing not being directly
over the Center of the load
,A luffing jib on a conventional or hydraulic crane
will - ✔✔ANSW✔✔..Boom up or down
independently of the main boom
A periodic inspection is made -
✔✔ANSW✔✔..Monthly to annually
A rough terrain crane is commonly referred to as -
✔✔ANSW✔✔..Cherry picker
A shift inspection must be completed -
✔✔ANSW✔✔..Before the end of shift
A standard hand signal chart must be posted
conspicuously at the job site the ideal spot for the
chart is - ✔✔ANSW✔✔..On the crane
A sudden change in the speed of the left and
attachments will produce a - ✔✔ANSW✔✔..Shock
load
A sudden start or stop while operating a crane
produces - ✔✔ANSW✔✔..A dynamic load
, A sudden start or stop while operating a crane
produces a - ✔✔ANSW✔✔..Dynamic load
A truck crane is operating with his outriggers fully
extended and set does not have a fifth front
Outrigger the operator should -
✔✔ANSW✔✔..Referred to the manufactures
working area diagram
A truck crane is rated at what percentage of its load
capacity - ✔✔ANSW✔✔..85%
According to be 30.5 mobile crane standard it's OK
for an operator to leave the cab of a crane with the
engine running so long as - ✔✔ANSW✔✔..The
operator keeps the crane in view and restricts access
to the area around the crane
AcCording to Inzi personal platform lift should not
be made with wind an excess of - ✔✔ANSW✔✔..20
mph
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