
Dropped Mancage – Crane Accident – A Design Error
Crane, Design, Dropped LoadDescription
A mancage attached to a 50 tonne crane, free fell about 10 metres until the crane driver applied the winch brake to arrest the fall.
Design of the crane free fall control system was inadequate.
Two employees in the mancage…

Crane Accident – Contact with 11KV power line – Design your laydown Area
Crane, Electrical Safety, electricity, Risk AssessmentIntroduction
The crane contractor was requested to come to the Queensland construction site to dismantle and transport their 4600 and 4100 Manitowoc cranes offsite.
Three personnel came to site – A leading hand, crane driver and…

A Crane Incident – Jammed Load – The Dark Side of Dual Controls
CraneCrane Incident - Jammed Load
The incident occurred on a large construction site in the Pilbara – we were one of several contractors doing the mechanical and structural package of works.
The task was to lift, position and attach minor…

A Major Crane Accident
CraneA Crane Accident
The photo shows evidence of a major crane accident which occurred on a construction site in the Pilbara Western Australia - can you spot it and explain what happened?
Look at the crane on the right hand side of the picture.
The…