NCCCO Lattice Boom Crawler (LBC)

When operating a crawler crane, the ground pressure will always be highest over the - Corner Unless working in loos soft soil, a crawler crane should always travel _____ on pick and carry operations - Towards the load Why use mats of cribbing - To reduce ground pressure Mats are usually _____ to hold together. - Bolted A crawler crane traveling forward is defined as traveling in the direction of - The idler When disassembling or assembling booms on lattice boom cranes, it is extremely important to - Never touch any pin on any boom section located between the pendant attachment points and the crane On a lattice boom crane, the device that automatically stops the boom when it nears the maximum angle is the - Boom hoist kick out When is it safe to handle loads under power lines - The load nor any part of the crane can come closer than regulations allow Manufacture specs only permit a certain amount of boom to be suspended out past the connection point of the pendants during assembly or disassembly of the boom. This portion of boom is called the - Cantilever Length