If the operator makes two audible signals when moving a crane, he/she intends to: Go ahead.

Side loading of crane booms is permitted: Only with freely suspended loads. When lifting personnel, the total weight of the loaded personnel platform must not exceed what percentage of the rated capacity of the crane? 50%. Unless the manufacturer states otherwise, the capacity of the crane in this configuration will be found in the: On-rubber chart. A crane is set up with 3 of its 4 outriggers fully extended and the fourth retracted. OSHA permits hoisting of personnel by crane so long as: There is no less hazardous or-practical way. A crack in the windshield of a crane cab is OK so long as: It causes no visible distortion that would interfere with safe operations. According to OSHA, accessible areas of the operating crane must always be barricaded within: The swing radius of the rear of the rotating superstructure What is the OSHA regulation governing cranes in construction? 1926.1400. The part of the load chart governed by stability is based on what percentage of the crane's capacity? 85%. Truck crane capacities are usually greater over the: Front. Using the preferred method of installing wire rope from a reel onto a hoist drum, the rope runs from the: Top of the reel to the top of the drum. Boom length is measured from the: Boom hinge pins to the center of the boom tip sheave. On duty cycle operations, such as skipping concrete, most manufacturers require a crane's load chart capacity to be reduced by: 20%. According to federal requirements, under what conditions is it OK for a person to ride the headache ball? It is never OK. Rough terrain crane capacities are generally greater over the: Front. If the bold line is shown on a load chart, the capacities below the line: Are based on the stability of the crane. Working radius' is defined as the distance from the: Center of rotation of the crane to the center of gravity of the load. Unless the manufacturer states otherwise, truck cranes generally have no lifting capacity over which area? The front.

Net capacity of a crane