Nccco Core Final Exam 2024-2025 Question And Answer

radiusDistance from center of Definition of operating - ANSWER-rotation to center of gravity of the load Which Quadrant are rough terrain crane capacities greater - Over the front ANSWER- From which 2 points should the boom be measured - ANSWER- Boom hinge pins to center of boom tip sheeve Which quadrant are truck crane capacities greater - ANSWER- Over the rear Which accessible area of an operating crane must always be Swing radius of superstructure barricaded - ANSWER- When does OSHA permit hoisting personnel by crane - ANSWER- When there is no less hazardous or practicable way While hoisting personnel total load must not exceed what 50percentage of crane capacity - ANSWER-%Only When is side loading of crane booms permitted - ANSWER-with freely suspended loads Placing timber blocking under tips of tracks on crawler crane More stability does what - ANSWER- According to ASME, what percentage of the manufacturers crane rating must not be exceeded if a load test is done on a repaired 100% crane - ANSWER- Where is the tipping axis of a crawler crane located - ANSWER- Depends on idler or sprocket What to do with materials under energized power lines - Never be lifted by craneANSWER-