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• Insulators, machine guards, and electrical safeguards may fail or be defeated by the purposeful or
inadvertent actions of workers. Insulators, machine guards, and electrical safeguards are to be
inspected (and tested where possible) at installation and periodically after installation for potential
hazardous conditions.
• Do not allow personnel near rotating machinery. Warning signs to this effect shall be posted at or
near the machinery.
• Do not allow personnel near electrical conductors. Human contact with electrical conductors can
be fatal. Warning signs to this effect shall be posted at or near the hazard.
• Personal protection equipment shall be provided and used to protect employees from any hazards
inherent to system operation.