When a load’s lifting points are not on the same plane or elevation, the tension in each sling must be calculated in a little more formal method. Use the panels…
Industrial Training International
Crane and Rigging Rodeo at ConExpo 2011 – The Pro Rigger
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…
Rigging Training Workshop: What’s Under-Rigged? – The Pro Rigger
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 below)…
Rigging Training Workshop: Load Transfer with Trolley Beam – The Pro Rigger
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…
Rigging Training Workshop – Load Weight Estimation-Half Circle
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…
Rigging Training Workshop: Load Weight Estimation – The Pro Rigger
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…
Rigging Training Workshop – Find CG by Test Lift
With four quick lifts, raising the load only a few inches, a rigger can confirm: a) The load’s estimated weight b) The load’s approximate center-of-gravity (CG) c) The approximate load…
This brain teaser is part of Mike’s Rigging Mysteries available through theĀ iti.com/bookstore. Enjoy! Check your answers below. Match the 10 questions below with the correct answers, A-J. ____ What…
LEEA Encourages Employers to Examine Lifting Equipment
The UK Lifting Equipment Engineers Association (LEEA) has warned that employers must periodically examine lifting equipment. The announcement comes following two accidents, one of which was fatal. It should encourage revised training and equipment testing practices for manual hoists and slings.
Rigging Training Workshop: Accident Evaluation
In this issue of the Professional Rigger, let’s evaluate an accident. Read the case study to the right and identify the improper practices based on the list given. Answers provided…