Hot Work 16 : Welding, thermal or oxygen cutting, heating or other fire-producing or spark-producing operations that may increase the risk of fire or explosion
Ministry of Business, Innovation and Employment, Glossary of terms and acronyms, Wellington, New Zealand 2010. http://wwwsosh.govt.nz/resources/glossary-u.shtml, (Occupn Hlth and Sfty - Brit) {530}