Set Jeff Maples on a sloping house roof and he gets a little uneasy. Have him climb a series of nearly vertical ladders to the top of a 380-foot-high by 8-foot-square steel tower that sways in the wind and can lean as much as a couple of feet in either direction and there’s no problem.
Safety
New crane safety products, crane accident stories and other safety related articles.
Crane Management Seminar – January 11 2012
Responsible Lift Direction: How Changes in OSHA Crane Regulation Have Affected the Work Site Brought to you by Sims Crane and NBIS.
A number of buildings were evacuated in downtown Wilmington North Carolina, yesterday after the boom of a nearby mobile crane appeared to buckle. Police were concerned that it might bend further or break and fall on the occupied buildings that were within range– thus the evacuation.
The Cotter Dam project is losing time and money after work safety authorities shut down the site’s main tower crane.
New USA certification programme, Launched.
A national crane inspection programme has been launched in the USA to provide separate certifications for mobile, tower and overhead cranes. The CCO national inspector certification programme was jointly set up by the National Commission for the Certification of Crane Operators (NCCCO) and the Crane Certification Association of America (CCAA).
Load Weight Estimation and Area of a Circle
The workshop below uses the Journeyman Rigger’s Reference Card panel 6, to help provide the solution. The area of a circle can be calculated with either (Pi x radius squared)…
A crane inspector certification programme has been developed by the NCCCO in conjunction with the Crane Certification Association of America (CCAA), offering inspectors of tower, mobile and overhead cranes distinct certifications.
A mobile crane went over in the small town of Arrowtown, South Island, New Zealand earlier today as it was lifting a large tree. Lifting trees can be a challenging application at any time, but the three axle All Terrain appears to have been set up on soft ground without adequately sized outrigger mats. The load side outriggers have either retracted, or more likely punched into the ground.
Cranes, Rigging and the Peter Principle
Our industry depends on cranes, rigging and other load handling equipment. The big key to success is having folks who are competent, qualified and capable at multiple levels to be…
ISA Trains 220+ Crane Operators in 2011
More than 220 sign company personnel have participated in ISA’s industry-leading mobile crane operator safety certification training program in 2011. The training program is designed to help the industry meet certification requirements from OSHA.