Why did the rigging equipment fail?

1. The Rigging Equipment Selected Was Improper: Two 2-inch tie-down straps were used as lifting slings around the tank. It was determined during the investigation that the strap that failed had a preexisting .6" cut, and it was at this point that it failed.

How do I know if my rigging equipment is bad?

Inspect all equipment that is to be used in the rig up operation. Especially inspect all rigging equipment (hoisting line, slings, chains, hooks and cables) before using. If the equipment appears worn or frayed, inform the driller/toolpusher (or truck pusher).

What safety tips should be observed when rigging up/down a drilling rig?

The following safety tips should be observed when rigging up/down a drilling rig. When determining the direction of setting up the rig, the prevailing wind direction should be considered so that substructure and engines can be set such that engine exhaust is carried away from the rig floor.

How should rig rigging be handled?

Handrails around the rig floor should be put up first and taken down last when rigging up/down the rig floor. Stairs should be placed as soon as possible and taken down as late as possible. Once placed the stairs should be secured against movement. Be aware of the movement of trucks and other equipment around the rig location.

Who is responsible for rigging a lift?

Hoisting and rigging operations for ordinary lifts require a designated leader who shall be present at the lift site during the entire lifting operation. If the lift is being made by only one person, that person assumes all responsibilities of the designated leader.

How should a chain hoist be rigged?

designed to automatically stop and hold load when lifting force is removed. Chain hoists should be rigged so that there is a straight line between the upper and lower hooks. They are intended for use in a vertical or near vertical position only. If rigged at an angle, the upper hook can be damaged at the shank and the throat may open up.