Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use – Part 1: General Requirements (Includes Revisions 1 and 2, from 2005 and 2008)
standard by Underwriters Laboratories, 05/11/2012
Fire Test of Pneumatic Tubing for Flame and Smoke Characteristics
standard by Underwriters Laboratories, 10/15/2004
Standard for Electric Flashlights and Lanterns for Use in Hazardous (Classified) Locations
standard by Underwriters Laboratories, 04/28/2003
Explosive Atmospheres – Part 1: Equipment Protection by Flameproof Enclosures "d"
standard by Underwriters Laboratories, 09/18/2015