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what are industery standards and osha regulations that cover mobile cranes - ANSWER ASME B30.5 or OSHA subpart cc and 1910.180-pcsa#2 define the term operating radius - ANSWER the horiznal distance from the center of rotation of the crane to center line of hook or center of gravity can a crane be overloaded before any signs of tipping are evident? - ANSWER yes,because the crane could fail in the structral zone of the chart explain the meaning of the bold line or shaded area in the capac...

NCCCO 6 QUESTIONS AND ANSWERS 2025

NCCCO PREP QUESTIONS AND ANSWERS 2025

1. The crane is out of level, you release the swing brake, the boom swings downhill, your: - ANSWER load radius increases. 1. Blocking can be placed under the ends of tracks to: - ANSWER increase the crane's stability when operating over front or back. 1. What quadrant produces the least amount of ground pressure on a lattice crawler: - ANSWER side. 1. On lattice boom cranes fitted with power load lowering, a heavy load should be lowered by using the: - ANSWER power load-lowering fea...

When hook-suspended personnel platforms are lifted with a telescopic boom crane, - ANSWER An anti two-block devise must be provided When using a telescopic boom crane equipped with an anti two-block device, which hydraulic functions are disabled when the device is activated? - ANSWER Hoist, extend the boom, boom down The safest maximum speed for a telescopic boom crane performing pick-and-carry operations is - ANSWER The manufacturer's recommended speed limit When using blocking unde...

1. A crane component made by a crane company can be used on any other crane made by that company. - ANSWER False #298 1. A rough terrain crane is commonly referred to as: - ANSWER Cherry picker #301 List the two causes of the majority of mobile crane accidents - ANSWER Improper Assembly #305 b. Improper Setup When lifting boom sections, avoid connecting wire rope slings to the main------ of the boom - ANSWER Chords 1. During crane assembly the counterweight should be installed _____...

When making a multiple crane lift, it is important for the operator to understand that: - ANSWER The weight may increase if the other crane lands the load If a crane is not set-up level and the operator swings a load from the high side to the low side, the load radius will: - ANSWER Increase Most crane manufacturers reduce load capacity for duty-cycle operations because: - ANSWER Side loading forces may occur On who's recommendations should a preventative maintenance program be set-u...

Where is the best location for leveling a crane? - ANSWER Upperworks When determining the "gross load" the best method is: - ANSWER Get an accurate load weight and add the rigging. By order of hitch strength, which is the correct answer? - ANSWER Basket, vertical, choker What is the purpose of using a jib? - ANSWER Increase height When taking a side strain on a boom, what concerns the operator most? - ANSWER Boom damage You should always have at least how many wraps on a hoi...

Crane configuration includes: A. reeving, boom length, counterweight, on outriggers, on rubbers, extensions or jibs stowed or mounted, off sets, wire rope type or construction B. hoist drum speeds, line pull, wire rope size and rigging C. load charts, LMI, axle weights and center of gravity D. drum rotation indicator, anti-two block, axle lock outs, and positive house lock - ANSWER A How does the operator determine the manufacturers recommended rope for the crane? A. count the sheav...

ASME B30.5 - ANSWER Mobile and Locomotive cranes, all types ASME B30.3 - ANSWER Tower Cranes ASME B30.23 - ANSWER Personel Lifting Regs OSHA 29 CFR 1926.1400 Series - ANSWER Cranes & Derrick's used in Construction regs. Rotation Resistant Wire Rope - ANSWER 2 randomly broken wires in 6 diameters. 4 randomly broken wires in 30 diameters. Safety factor 5.0 Safety factor personel lifts 10-1 ASME B30.9 - ANSWER Slings Personel Platforms ASME B30.23 - ANSWER Maximum Wi...