MOBILE CRANE EXAM 2023-
2024 ACTUAL EXAM 100
QUESTIONS AND CORRECT
DETAILED ANSWERS VERIFIED
ANSWERS GRADED A+
,Where must the operator's manual be kept during crane
operations? - ✔✔✔ANSWER-The operator's manual must be
kept in the cab at all times.
According to ASME B30.5, what are the minimal
requirements to meet crane operatorqualifications? -
✔✔✔ANSWER-Physical, Written Test, Practical Test
What hand signal must be obeyed at all times? -
✔✔✔ANSWER-Stop
When removing pins or bolts from a boom assembly,
workers shall remain _________________. - ✔✔✔ANSWER-
out from under the boom
The deflection of a boom will cause the load to
__________________________. - ✔✔✔ANSWER-increase the
radius
When should tag lines be used? - ✔✔✔ANSWER-When the
rotation of the load becomes hazardous
, What shall be in the operator's cab during crane operations?
- ✔✔✔ANSWER-Load charts
Which of the following is considered duty-cycle work? -
✔✔✔ANSWER-Clam-shell digging
When doing duty cycle work, the load chart must be reduced
by how much? - ✔✔✔ANSWER-20%
Which components are not parts of the boom? -
✔✔✔ANSWER-Heel pins
The boom angle is the angle between ___________________ . -
✔✔✔ANSWER-the ground and centerline of the boom,
between sheaves and heel pins
Three short audible signals mean - ✔✔✔ANSWER-back-up
According to ANSI B30.5, hand signal chart shall be posted
where? - ✔✔✔ANSWER-On the job site