PDF Download
FREE AND STUDY GAMES ABOUT CCO OPERATIONS EXAM
QUESTIONS
Actual Qs and Ans Expert-Verified Explanation
This Exam contains:
-Guarantee passing score -49 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: What is the best method for securing timber blocking or mats together?
Answer:
bolts Question 2: If the operator makes three audible signals when moving a crane, he/she intends to:
Answer:
back up
Question 3: When is a crane hook considered unserviceable?
Answer:
the throat dimension is in excess of 10%, wear in saddle area is greater than 10% Question 4: According to ASME B30.5 Mobile Crane Standard, a crane operator must have a physical examination how often?
Answer:
every 5 years (CDL medical every 2yrs, crane operator medical every 3yrs)
Question 5: If the rigger has a tag line in one had and signals the operator with one fist in front of the chest with thumb tapping chest, what does this indicate?
Answer:
extend boom Question 6: What is the best procedure to follow when underground utilities may be present?
Answer:
Contact local utility company Question 7: According to the ASME B30.5 Mobile Crane Standard, which person must establish that the load weight does not exceed the cranes rated capacity?
Answer:
the prson responsible for the lift Question 8: Operator aids, such as load indicators and anti-two block devices, must be inspected how often?
Answer:
daily Question 9: Load indicating mechanisms, overload warning systems and other automatic safety devices have improved crane safety but are not intended to replace what?
Answer:
the skill and judgment of a safe operator Question 10: Which is required before beginning a multiple-crane lift according to OSHA 1926.1432?
Answer:
The operation must be planned by a qualified person
Question 11: What is the far left lever for on a crawler?
Answer:
swing
Question 12: When rigging to a non-symmetrical load, the center of gravity of the load should;
Answer:
be in line with the crane's hook Question 13: When leveling a crane on outriggers, check the level in one direction, then rotate
the upper works:
Answer:
90 degrees Question 14: When rigging a load, where should the center of gravity of the load be?
Answer:
below the sling attachment points Question 15: Which of the following is most likely to occur during the duty cycle lifting?
Answer:
exceeding crane capacity due to cycling loads Question 16: According to OSHA 1926.1425 (d), when landing a load, only employees needed to receive a load are permitted to b within what?
Answer:
the fall zone Question 17: When retracting the boom on a hydraulic crane, the hook and load will do what?
Answer:
lower Question 18: Modifications to a crane that might affect its capacity or safe operations are
permissible as long as:
Answer:
Manufacturer has given its written approval Question 19: When a crane is in daily use, how often must the hook be inspected?
Answer:
daily
Question 20: When leaving any crane unattended for short periods of time, what is the operator required to do?
Answer:
lower the load to the ground and set all brakes and locking devices Question 21: When the crane's level indicator is not working properly:
Answer:
it must be tagged out or removed until repaired Question 22: If your machine is not level and you swing a load from the high side to the low side, what will happen to the load radius?
Answer:
radius will increase Question 23: When used for lifting personnel, the crane hook must:
Answer:
have a lockable latch Question 24: Which of the following will most likely occur when a telescopic boom crane, with independent boom extension controls, does not have each section telescoped equally?
Answer:
LMI will not read correctly Question 25: According to ASME B30.5 Mobile Crane Standard, the load must not be lowered below the point where there is how many full wraps of rope left on the drum?
Answer:
two Question 26: Personnel platforms shall support with failure its own weight with at least:
Answer:
five times the maximum intended load Question 27: When operating a RT and extending outriggers from the upper, you should:
Answer:
make visual contact or post a signal person.