NCCCO FINAL TEST WITH CORRECT
QUESTIONS AND ANSWERS
Which6area6do6truck6cranes6without6a65th6outrigger6generally6have6no6lifting6capacity6u
nless6the6manufacturer6states6otherwise?6-6answer-The6front
What6is6the6definition6of6"operating6radius?"6-6answer-
The6distance6from6the6center6of6rotation6of6the6crane6to6the6center6of6gravity6of6the6load
What6applies6to6the6capacities6below6the6bold6line6shown6on6a6load6chart?6-6answer-
They6are6based6on6the6stability6of6the6crane
In6which6quadrant6are6rough6terrain6crane6capacities6generally6greater?6-6answer-
Over6the6front
What6percentage6do6most6manufacturers6requires6a6crane's6load6chart6capacity6to6be6r
educed6by6for6duty6cycle6operations6-6such6as6high-volume6concrete6placement?6-
6answer-20%
From6which6two6points6should6the6boom6be6measured?6-6answer-
From6the6boom6hinge6pins,6to6the6center6of6the6boom6tip6sheave
What6is6the6preferred6method6of6installing6wire6rope6from6a6reel6onto6a6hoist6drum?6-
6answer-Running6the6rope6from6the6top6of6the6reel,6to6the6top6of6the6drum.
Over6which6quadrant6are6truck6crane6capacities6usually6greater?6-6answer-
Over6the6rear
According6to6OSHA,6which6accessible6area6of6an6operating6crane6must6always6be6barri
caded?6-6answer-The6swing6radius6of6the6rear6of6the6rotating6superstructure
What6is6the6OSHA6regulation6governing6cranes6in6construction?6-6answer-1926.1400
According6to6ASME,6what6percentage6of6the6manufacturer's6crane6rating6must6not6be6e
xceeded6if6a6load6test6is6done6on6a6repaired6crane?6-6answer-100%
QUESTIONS AND ANSWERS
Which6area6do6truck6cranes6without6a65th6outrigger6generally6have6no6lifting6capacity6u
nless6the6manufacturer6states6otherwise?6-6answer-The6front
What6is6the6definition6of6"operating6radius?"6-6answer-
The6distance6from6the6center6of6rotation6of6the6crane6to6the6center6of6gravity6of6the6load
What6applies6to6the6capacities6below6the6bold6line6shown6on6a6load6chart?6-6answer-
They6are6based6on6the6stability6of6the6crane
In6which6quadrant6are6rough6terrain6crane6capacities6generally6greater?6-6answer-
Over6the6front
What6percentage6do6most6manufacturers6requires6a6crane's6load6chart6capacity6to6be6r
educed6by6for6duty6cycle6operations6-6such6as6high-volume6concrete6placement?6-
6answer-20%
From6which6two6points6should6the6boom6be6measured?6-6answer-
From6the6boom6hinge6pins,6to6the6center6of6the6boom6tip6sheave
What6is6the6preferred6method6of6installing6wire6rope6from6a6reel6onto6a6hoist6drum?6-
6answer-Running6the6rope6from6the6top6of6the6reel,6to6the6top6of6the6drum.
Over6which6quadrant6are6truck6crane6capacities6usually6greater?6-6answer-
Over6the6rear
According6to6OSHA,6which6accessible6area6of6an6operating6crane6must6always6be6barri
caded?6-6answer-The6swing6radius6of6the6rear6of6the6rotating6superstructure
What6is6the6OSHA6regulation6governing6cranes6in6construction?6-6answer-1926.1400
According6to6ASME,6what6percentage6of6the6manufacturer's6crane6rating6must6not6be6e
xceeded6if6a6load6test6is6done6on6a6repaired6crane?6-6answer-100%