The National Fire Protection Agency (NFPA) 70E Standard for Electrical safety Requirements for Employee Workplaces 2000 Edition was developed in conjunction with OSHA to define safe work practices for employees working on or around live voltage. Using a Walther Remote Access Interface Port allows you to comply to OSHA 29 CRF 1910.147, NFPA 70E and NFPA 79 Electrical Machinery Safety Standard 2002 Edition Sections 16.1.1 (6), 16.1.2.