![]() Employers should contact the utility provider before connecting a generator to a premises’ wiring system.Inadvertently turned on (section 2320.4). Once switched off, employers should consider locking out or tagging out the main power breaker or fuse to ensure that they are not.Switching the main power breaker or fuse to the "off" position, however this may not be sufficient in all cases ( section 2320.9). Steps to ensure that electricity is not transmitted beyond the premises wiring system would include Unless positive means are used to prevent the transmission of electricity beyond the premises’ wiring system or beyond any intentionally No electrical power source, including a generator, is allowed to be connected to a premises’ wiring system, or parts of such a system,.Otherwise, the employer must implement an assured equipment grounding conductor program ( section 2405.4, subsection (d)). 120-volt, alternating current, single-phase, 15-ampere and 20-ampere receptacle outlets on construction sites that are not a part of the permanent wiring of theīuilding or structure must have approved ground-fault circuit interrupters to protect employees ( section 2405.4, subsection (c)).( sections 2395.1-2395.114 exceptions and alternative safety measures are provided in section 2395.6). Generators should be properly grounded (except for portable and vehicle-mounted generators under certain circumstances, provided certain other safety measures are taken).If generators are used at the worksite, employers must ensure they comply with the following safety requirements: Do not touch electrical equipment if wet or if the ground or surface is wet.Unless all electrical power is off, never enter flooded areas or areas with standing water.Do not use electrical equipment or circuits that have been exposed to heat from fire until inspected by a qualified person, as defined in section 2300 and section 2700.Do not turn power on or use electrical equipment until electrical circuits and equipment are inspected by a qualified person, as defined in section 2300 and section 2700.Turn off power at the main breaker or fuse of the service panel for the building.If water is or has been near electrical circuits or electrical equipment, employers must ensure that the following precautions are taken: ![]()
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