StayLive actively promotes the sharing of information as soon as possible after near miss or actual safety incidents to inform members about hazards arising out of their operations.
A metering technician visited a commercial and industrial customer's premises to test and certify a CAT4 meter following site energisation. Shortly after completing the work and 60-90 seconds after the technician moved away from the CT chamber, a loud bang and flashover occurred in the chamber (an arc flash).