Tag Archives: NFPA 790

AHJs Use NFPA 790 & 791 to Qualify Labs for Electrical Equipment Field Evaluations

Authorities Having Jurisdiction (AHJs) in the United States have typically used the National Electrical Code, NFPA 70, as the basis for approving electrical equipment installations in the United Sates. Much of the Code relies on having products manufactured and certified by a recognized testing laboratory to consensus-based U.S. product safety standards. In Canada, the AHJs... Read More

NFPA 790 and NFPA 791 Now a Criterion for Field Evaluation Bodies

In the U.S. workplace, the Occupational Safety and Health Administration (OSHA) mandates that all electrical equipment be safety certified.  Many state, county and local jurisdictions also have similar requirements. However, equipment is sometimes installed that has not been certified or has been modified after installation.   Then, a field evaluation may be necessary, as determined by... Read More