scope:

PURPOSE

The requirements and guidelines in this Directive apply to the safety precautions to be taken by employees when exposed to energized conductors and electrical circuits parts at Marshall Space Flight Center (MSFC). It also addresses the safety requirements for electrical equipment and associated components when being used at MSFC.

APPLICABILITY

This Directive applies to all MSFC employees and contractor personnel at MSFC that are exposed to unguarded energized electrical components and equipment during maintenance, service, or troubleshooting activities. It applies to all ground-based activities at MSFC and all MSFC facilities, systems, equipment, and property. High-voltage transmission lines are maintained and serviced by the Redstone Arsenal utility organization and are excluded from this document.