Rig from the bottom up. Select the correct rigging for the load below using the Master Rigger's Reference Card panels at the right. Answers can be found below.
Once in a while we are faced with a rigging challenge that requires us to go back to a² + b² = c² . To solve the following "tension" questions in this problem use the three formulas below...
The Crane and Rigging Rodeo at ConExpo 2011 was a tremendous success! Crane operators performed tasks that challenged their ability to operate a crane and suspended load through a pre-designated..
Identify the rigging that does not have sufficient rated capacity for the load. If under-rigged, suggest the proper size.Use the panels from the Journeyman Rigger's Reference Card (pictured..
When using temporary trolley beams to hoist and transfer a load, special consideration must be given to the loads imposed at the beam's support points.In the following example, the tare weight of..
Estimating a load's approximate weight is always an important part of any rigger's checklist and must be done before choosing the rigging system. Have some fun and estimate the weight of the half..
Estimating a load's approximate weight is always an important part of any rigger's checklist and must be done before choosing the rigging system.
With four quick lifts, raising the load only a few inches, a rigger can confirm: