Pages - DocDescription

2022 2nd Alert Hipo#26 Traveling block dropped while rig move
On 23.03.2022 at 1200pm Rig-82 was released, and rig down was in progress. The mast was lowered, the travelling block was laid on the mast support beam platform, and the rig carrier was connected to the prime mover. At approx. 1825hrs the prime mover pulled the rig carrier out from the well center and started moving down the slope to exit the location. At the end of the slope the Driver applied the brake, the travelling block followed the momentum, shifted from its place and slid towards the Driver’s cabin through the raising lines. At the time of the incident the speed was 4km/h. In the result of the impact, the platform behind the Driver’s cabin, the Fire extinguisher and the bars got damaged. No injuries. The Driver exited the truck thru the passenger door.
Always take time to inspect the equipment prior to the move for any loose items Always follow safe work practices and exercise Stop-Work-Authority if required Never take shortcuts and/or imply haste Always plan the rig move in advance and implement controls for potential risks Always maintain zone management and stay away from Line of Fire Always Restrain Loads Prior To Moving
Zone management was maintained, and no one was standing in the line of fire There were no personnel or vehicles near the vicinity of the rig carrier The mast support beam platform is OEM designed for positioning the travelling block The Driver was alone in the cabin at the time of the event There was no free fall. The travelling block slid forward held by the raising lines The travelling block had not been secured prior to the move Supervision of the task was inadequate. Haste was implied by the Supervisor


Category:	Second Alerts	Document Type:	Safety
Format:	pptx<br/>	Viewers:	39
Download:

You seem to be using an unsupported browser