QUESTIONS AND ANSWERS SURE A+
✔✔crane manufactures produce separate load/capacity charts for certain operational
quadrants - ✔✔true
✔✔as a crane swings to various quadrants, the distance that the load is positioned from
the tipping axis - ✔✔may change dramatically
✔✔interpolation is permitted is determining load capacities - ✔✔true
✔✔the effective weight of crane components past a main boom lifting point includes -
✔✔an erected jib
✔✔the size and weight per foot of the _____ need to be considered as part of a lift plan
- ✔✔wire rope
✔✔lift plans are mandatory for - ✔✔steel erection or multiple-crane lifts
✔✔suspended weight includes all of the following except - ✔✔hoist rope weight
✔✔prior to planning a lift, a designated person must classify the lift into which of the
following categories - ✔✔ordinary, critical, pre-engineered production
✔✔jib charts show the capacities of the jib boom extension - ✔✔at different degrees of
offset
✔✔when lifting from the main boom with the jib extension mounted on the boom tip, the
effective job weight must be _____ the gross capacity - ✔✔deducted from
✔✔the weights of the load block, headache ball, and wire rope of a crane are -
✔✔deductions that need to be subtracted from the gross capacity of the crane
✔✔over-the-front, over-the-rear, and over-the-side are ________ considerations for
crane placement - ✔✔crawler configurations
✔✔the boom point elevation is the distance from - ✔✔the ground to the center of the
boom point sheaves
✔✔the number of shackles required is a criterion that falls under the category of -
✔✔sizing of slings