Rigging 5/15 5 Questions and Answers Latest Version Graded A+

Rigging 5/15 5 Questions and Answers Latest Version Graded A+ cranes are designed to be small and light enough to be driven over paved roadways, though this design limits their rated capacity. Mobile ? loading is the abrupt application of force to an object. Shock ? loading is the application of a horizontal force on a boom due to the hoisting of a load that is not directly underneath the hoist hook. Side A ? -boom crane is a mobile crane with an extendable boom composed of nested sections. Telescoping A ? is a long beam that projects from the main part of a crane in order to extend the reach of the hoist. Boom A ? tower crane is a tower crane that is secured to a concrete foundation next to the structure being erected. Freestanding A cab is a control unit that hangs down from the hoists of smaller industrial cranes. False A crane is typically specified by its load radius. False A jib crane is an industrial crane composed of a hoist trolley that travels along a horizontal boom, which is supported by a single structural leg. True A lattice-boom crane is a mobile crane with a boom constructed from one or more sections of thin steel gridwork. True A top-running crane with an underhung hoist is the most common overhead crane configuration True A traditional ? crane design has two sets of legs supporting the ends of the bridge beam. gantry A(n) ? crane is an industrial crane composed of a hoist trolley that travels along a horizontal bridge beam, which travels along a pair of overhead runways. Overhead A(n) ? is a roller assembly consisting of a frame, wheels, and bearings end truck A(n) ? is a structure that extends out from the platform of a mobile crane and contacts the ground with a large pad Outrigger All power lines must be presumed energized until the utility owner / operator confirms that they have been de-energized and grounded. True As a boom is lowered toward the horizontal, the