When you disconnect the power to a machine you will be working on, you MUST lock out that power source and tag it. Otherwise someone an turn it back on and you can be electrocuted! This is no OSHA hype! I lost a cousin because someone failed to lock out a breaker! 440 volts is not forgiving!
When you disconnect the power to a machine you will be working on, you MUST lock out that power source and tag it. Otherwise someone an turn it back on and you can be electrocuted! This is no OSHA hype! I lost a cousin because someone failed to lock out a breaker! 440 volts is not forgiving!