Exam Review Questions and Answers 100 Pass

NCCCO Lattice Boom Crawler (LBC) Crane Exam Review Questions and Answers 100% Pass Leave the first rating Terms in this set (58) On a lattice boom crawler crane, the main boom length is measured

from the:

Center of the boom heel pins to the center of the boom tip sheave What is the main purpose of mid point suspension pendants?To absorb shock that comes with dynamic loading The main purpose of a gantry or a mast on a

crane is:

To increase the crane's leverage on the boom What effect does having the crawlers retracted have on a crawler crane with a long boom Increases the probability of tipping When using a mobile crane on a barge, the crane's load capacity chart shall be Replaced by a list chart Blocking can be placed under the ends of tracks

to:

Increase the crane's stability when operating over the front or back A crawler crane is based on ________ stability of static load.

75% 1 / 2

What quadrant produces the least amount of ground pressure on a lattice crawler Side When a crawler crane is on a barge, the list chart must be provided by the Manufacturer 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

• / 2