Path of the ultrasonic beam in the OCTG from the point of entry on the surface to the back surface and reflecting to the front surface again.

Source: API RP 5A5, Field Inspection of New Casing, Tubing, and Plain-end Drill Pipe, Reaffirmed August 2010. Global Standards



“Skip” means a stage, cage, basket or wet bell in which a diver may be lowered to or raised from an underwater work site (skip).

Source: Canada Oil and Gas Diving Regulations, SOR/88-600, February 2013. Regulations

Source: Nova Scotia Offshore Area Petroleum Diving Regulations, SOR/95-189, Canada, current to May 31, 2012. Regulations

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