Advanced Rigging Test| Answered 100% correctly| Latest 2026/2027
Advanced Rigging Test| Answered 100% correctly| Latest 2026/2027 the operational quadrant between the left-or-right-side outriggers is over-the-side cranes are typically built to be longer than they are wide in a multiple-crane lift, the crane with the greatest net capacity must always be closest to the loads center of gravity leverage is defined as the power applied to a lever to cause the load to move the quadrant that is located between the rear outriggers or crawlers in the rearward direction of travel is known as over-the-rear what dynamic occurs when a load is hoisted from a point other than directly over the load pendulum effect the sudden release of a load that causes a rapid change in effective load weight is called acceleration backward stability of a crane is affected by high boom angles and inclines a loads center of gravity in relation to the tipping axis is affected by all of the following except raising or lowering the load a cranes stability is affected by all of the following except centered lift to find the parts of line, the operator divides the suspended weight by the WLL of the hoist rope a document that outlines all weight, rigging, and configuration requirements for a lift is a lift plan when a bundle of rebar is being lifted with two slings in a choker hitch, the sling eyes should be threaded in the opposite direction to improve load stability false adjustable lifting beams are limited by wire rope slings spreader beams are tested at what percent of their rated capacity 125 the formula for determining the WLL of a bridle hitch is WLL = (W)(H/L)(2) WLL = (one sling in a straight pull)(distance between hook and load/length of sling legs)(2) a sling angle is considered hazardous if it less than ______ degrees from horizontal 45 doubling the depth of a cribbing beam increases the WLL by a factor of four a test lift is recommended before a critical lift during critical lift operation, the operator must obey a(n) _______ signal at all times emergency stop the _____ gives extra stability to the crane during lifting operations counterweight crane capacities must be reduced for lower tire inflation pressure true 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
Geschreven voor
- Instelling
- Rigging
- Vak
- Rigging
Documentinformatie
- Geüpload op
- 17 maart 2026
- Aantal pagina's
- 12
- Geschreven in
- 2025/2026
- Type
- Tentamen (uitwerkingen)
- Bevat
- Vragen en antwoorden
Onderwerpen
-
advanced rigging test
-
the operational quadrant between the left or right
-
cranes are typically built to be
Ook beschikbaar in voordeelbundel