Stark Safty Consultants

Monthly Archives: March 2012

Accurate and up to date one line diagrams are required for valid LOTO applications

New Language in the 2012 NFPA 70E clarifies the importance of one line diagrams for verifying the proper sources of energy are being isolated: Changed From 2009 •120.2(F)(1)(a): Revised by indicating that the employer is responsible for providing an effective means for locating “all” sources of energy when up-to-date drawings are not available. Locating Sources. […]