NCCCO TSS FINAL EXAM PRACTICE

NCCCO TSS FINAL EXAM / PRACTICE

QUESTIONS AND ANSWERS

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

What applies to the capacities below the bold line shown on a load chart?They are based on the stability of the crane

In which quadrant are rough terrain crane capacities generally greater?Over the front

What percentage do most manufacturers requires a crane's load chart capacity to be reduced by for duty cycle operations - such as high-volume concrete placement? 1 / 2

20%

From which two points should the boom be measured?From the boom hinge pins, to the center of the boom tip sheave

What is the preferred method of installing wire rope from a reel onto a hoist drum?Running the rope from the top of the reel, to the top of the drum.

Over which quadrant are truck crane capacities usually greater?Over the rear

According to OSHA, which accessible area of an operating crane must always be barricaded?The swing radius of the rear of the rotating superstructure

What is the OSHA regulation governing cranes in construction?

1926.1400

• / 2