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Friday, December 7, 2012

Geronimo Line on a Drilling Rig

Q: Where is the proper location to place a Geronimo Line on a drilling rig?

A: The location varies rig to rig where the line must be located. But there are a few helpful guidelines for the proper set up of a Geronimo line that come from the American Petroleum Institute (API) RP-54 Standard:

The escape line should be kept clear of obstructions.
  • The escape line needs to be a wire rope of a minimum diameter of 7/16” in good condition.
  • Tension on the line should be periodically checked and adjusted to enhance safe landing of the user.
  • Tension should be set up with 6 to 12 feet of sag in the middle, depending upon the length of the cable.
  • It is recommended that the ground anchor point of the escape line should be located a minimum lateral distance from the derrick or mast equal to two times the height of the work platform.