NCCO Study Exam Sample #2 latest update exam with correct ANSWERS PASS A+

NCCO Study Exam Sample #2 latest update exam with correct ANSWERS PASS A+ What is the first element used in voice communication for mobile cranes? - ANSWER-Function & direction What is the load on a crane called when the load is stationary? - ANSWER-Static What occurs when a heavy load is lifted causing the actual radius to increase, & should be anticipated before the lift takes place? - ANSWER-Boom deflection What percentage of tipping are crawlers usually rated at? - ANSWER-75% A load applied at an angle to the vertical plane of the boom is? - ANSWER-Side loading A mobile crane's rated capacity, as listed in the load chart, is based on either strength or? - ANSWER-Stability According to 1926.1414, the design factor for rotation resistant rope used as hoist ropes shall be? - ANSWER-5 to 1 According to ASME/ANSI B30.5, how many full wraps of rope are required on a hoist drum when the hook is in the extreme low position? - ANSWER-Two full wraps According to ASME/ANSI B30.5, the control lever on the far left of most hydraulic cranes is the lever that? - ANSWER-Swings the boom According to OSHA 1926.1400, when operating a crawler crane on a barge, it is necessary to? - ANSWER-Be physically attached According to OSHA 1926.1400, which area around a crawler crane must always be barricaded? - ANSWER-The rear swing radius According to OSHA 1926.1408, the MINIMUM limit of approach to an overhead power line from over 50KV-200KV is? - ANSWER-15' According to OSHA 1926.1431, a suspended personnel platform should not be used when winds exceed? - ANSWER-20 MPH According to OSHA regulation 1926.1400, when a mobile crane designed for land use is using a barge for a work platform, the cranes load capacity chart shall be? - ANSWER-Replaced by a chart that incorporates the limits for list All hook & hook-block assemblies must be equipped with latches unless the? - ANSWER-Application makes the use of a latch impractical All of the cranes involved in a multiple crane lift shall? - ANSWER-Be leveled properly An operator performing pick-&-carry operations with a rough-terrain crane should keep the load? - ANSWER-Positioned over the front of the carrier Arm extended, palm down, & moving the hand & forearm in a slashing motion, is the signal to? - ANSWER-Stop As the load is boomed out & down, the crane's capacity will? - ANSWER-Decrease Chart capacities appearing in bold type, with an asterisk, or above the bold line of the capacity chart tell an operator that these capacities are based on? - ANSWER-Structural strength Employees occupying the personnel platform shall use a body belt/harness system with a lanyard appropriately attached to a structural member within the personnel platform capable of supporting a fall impact for employees using the anchorage, except in what working condition? - ANSWER-Over water For duty-cycle operations, such as pouring concrete, most manufacturers require a crane's load chart to be reduced by? - ANSWER-20% Hoist ropes (other than rotation resistant ropes) must have a MINIMUM design factor of? - ANSWER-3.5