Raising the Kelly and New Joint
In this procedure, the driller uses the drawworks to raise the kelly and attached joint out of the mousehole.
Raising the Kelly
Potential Hazards
- being struck by debris or overhead objects if the traveling block runs into the crown block or if the traveling block or swivel hits the derrick
- being struck by kelly or pipe
Possible Solutions
- Install a crown safety device on the drawworks and ensure proper functioning.
- Keep personnel clear of the potential swing path of the kelly and pipe.
- Be sure to be aware of overhead hazards - look up!
Knowledge Check Choose the best answer for the question.
5-5. What is the hazard if the traveling blocks run into the crown block or if the traveling block or swivel hits the derrick?
You forgot to answer the question!