NCCCO CORE SAMPLE - TEST

NCCCO CORE SAMPLE - TEST

QUESTIONS WITH VERIFIED SOLUTIONS

ALREADY GRADED A+.

A frequent inspection is:: Daily to monthly

• What action does a signal person intend the operator to perform if

he extends his arm at shoulder height, makes a fist with his hand, and

sticks his/her thumb up?: Boom Up

(Appendix A to Subpart CC of Part 1926--Standard Hand Signals)

• When hoisting personnel, within what percentage of level must a tele-

scopic boom crane be in order for the gross ratings in the load chart to

remain valid?: 1%

(1926.1431(c)(1) The equipment must be uniformly level, within one percent of level grade, and located on footing that a qualified person has determined to be sufficiently firm and stable.)

• The load line of the crane you're operating contacts an energized

power line. There's no sign of any other danger, such as fire. What should you

do?: Stay in the cab until the lines are de-energized.

• According to OSHA 1926.1413, how many randomly distributed broken wires in

rotation-resistant rope are cause for replacement of the rope?: 2 broken wires in 6 rope diameters

• What is the net capacity of a crane on main boom unless the manufacturer states

otherwise?: The capacity listed in the load chart minus the weight of the

rigging and all attachments

• What may happen to a properly rigged load when lifted off the ground unless the

operator takes account of boom deflection: It could swing out away from the

crane

• Who should an operator respond to a "stop" signal from?: Anyone 1 / 2

NCCCO CORE SAMPLE - TEST

QUESTIONS WITH VERIFIED SOLUTIONS

ALREADY GRADED A+.

• Which area do truck cranes without a 5th outrigger generally have no lifting capacity

unless the manufacturer states otherwise?: The front

• What is the definition of "operating radius?": The distance from the center

of rotation of the crane to the center of gravity of the load

• / 2