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L1-13D.06 – Keep the Ground

L1-13D.06 – Keep the Ground Do not break off the ground. The path to ground from circuits, equipment, and enclosures must be permanent and continuous Violation shown here is an extension cord with a missing grounding...

L1-13D.05 – Tag it

L1-13D.05 – Tag it Attach tags at all points where such equipment or circuits can be energized Place tags to identify plainly the equipment or circuits being worked...

L1-13D.04 – Disconnect the Power First!!!

L1-13D.04 – Disconnect the Power First!!! Turn off the breakers on any equipment you are working on Don’t work on high voltage circuits Cover open circuit panel boxes. Verify conduits prior to running metallic fish...

L1-13D.03 – Dangers of Electrical Shock

L1-13D.03 – Dangers of Electrical Shock Currents greater than 75 mA* can cause ventricular fibrillation (rapid, ineffective heartbeat) Will cause death in a few minutes unless a defibrillator is used 75 mA is not much current – a small power drill uses 30 times...

L1-13D.02 – Electrical Shock

L1-13D.02 – Electrical Shock Received when current passes through the body Severity of the shock depends on: Path of current through the body Amount of current flowing through the body Length of time the body is in the circuit LOW VOLTAGE DOES NOT MEAN NO...