Certified Mobile Crane Operator Prep Test |
100% Correct Answers | Verified | Latest
2024 Version
Where must the operator's manual be kept during crane operations? - ✔✔The operator's manual should
always be kept in the cab
according to ASME B30.5, what are the minimal requirements to meet the crane operator qualifications?
- ✔✔Physical, Written test, Practical Test
which will have the greatest effect to the fulcrum of a crawler crane and have a major impact on
capacity? - ✔✔working over the rear
what hand signal must always be obeyed? - ✔✔Stop
When removing pins or bolts from a boom, assembly, workers shall remain? - ✔✔out from under the
boom
when may a crane be overloaded? - ✔✔Never
what is the purpose of a boom length indicator? - ✔✔to provide the actual boom length at the time of
use.
when can the operator leave the crane? - ✔✔after securing the crane
when can a crane be side loaded - ✔✔with a freely suspened load
the deflection of a boom will cause the load to? - ✔✔increase the radius
which inspection has a competent person making records of the inspection? - ✔✔Month
, when should tag lines be used? - ✔✔when the rotation of the suspended load becomes hazardous
what shall be in the operator's cab during crane operations? - ✔✔load charts
which of the following is considered duty-cycle work? - ✔✔clamshell digging.
when doing the duty cycle work, most manufactures require the crane's capacity to be reduced by? -
✔✔20%
which components are not parts of the boom? - ✔✔Heel pins
the boom angle on a lattice boom crane, is the angle between? - ✔✔The ground and the centerline of
the boom, between the sheaves and the heel pins.
Three short audible signals means? - ✔✔Back-up
According to ANSI B30.5, hand signal chart shall be posted where? - ✔✔On the job site
a signal person shall be? - ✔✔A designated person, tested and qualified
an anti-two-block device can be used? - ✔✔To test the LMI
Cranes should be load tested when? - ✔✔After modifications
upon completion of assembly of the crane, what must be done? - ✔✔an inspection to ensure that
manufacturer specifications are met
during crane assembly, the counterweight should be installed when? - ✔✔before raising the boom
a long boom crane at a short radius and out of level by 3 degrees can see a reduction in capacity by as
much as? - ✔✔50%
100% Correct Answers | Verified | Latest
2024 Version
Where must the operator's manual be kept during crane operations? - ✔✔The operator's manual should
always be kept in the cab
according to ASME B30.5, what are the minimal requirements to meet the crane operator qualifications?
- ✔✔Physical, Written test, Practical Test
which will have the greatest effect to the fulcrum of a crawler crane and have a major impact on
capacity? - ✔✔working over the rear
what hand signal must always be obeyed? - ✔✔Stop
When removing pins or bolts from a boom, assembly, workers shall remain? - ✔✔out from under the
boom
when may a crane be overloaded? - ✔✔Never
what is the purpose of a boom length indicator? - ✔✔to provide the actual boom length at the time of
use.
when can the operator leave the crane? - ✔✔after securing the crane
when can a crane be side loaded - ✔✔with a freely suspened load
the deflection of a boom will cause the load to? - ✔✔increase the radius
which inspection has a competent person making records of the inspection? - ✔✔Month
, when should tag lines be used? - ✔✔when the rotation of the suspended load becomes hazardous
what shall be in the operator's cab during crane operations? - ✔✔load charts
which of the following is considered duty-cycle work? - ✔✔clamshell digging.
when doing the duty cycle work, most manufactures require the crane's capacity to be reduced by? -
✔✔20%
which components are not parts of the boom? - ✔✔Heel pins
the boom angle on a lattice boom crane, is the angle between? - ✔✔The ground and the centerline of
the boom, between the sheaves and the heel pins.
Three short audible signals means? - ✔✔Back-up
According to ANSI B30.5, hand signal chart shall be posted where? - ✔✔On the job site
a signal person shall be? - ✔✔A designated person, tested and qualified
an anti-two-block device can be used? - ✔✔To test the LMI
Cranes should be load tested when? - ✔✔After modifications
upon completion of assembly of the crane, what must be done? - ✔✔an inspection to ensure that
manufacturer specifications are met
during crane assembly, the counterweight should be installed when? - ✔✔before raising the boom
a long boom crane at a short radius and out of level by 3 degrees can see a reduction in capacity by as
much as? - ✔✔50%
