API RP 2207 (R2012)
Preparing Tank Bottoms for Hot Work, Sixth Edition
standard by American Petroleum Institute, 12/01/2007
Full Description
This publication addresses only the safety aspects of hot work on petroleum storage tank bottoms. It discusses safety precautions for preventing fires, explosions and associated injuries. The term hot work, as used in this publication, is defined as an operation that can produce a spark or flame hot enough to ignite flammable vapors.