Tower fan case
Circulating water cooling tower fan into the operation, the original operation has ended, maintenance personnel forgot a wrench in which. Back to the fan again, the comrade of the succession saw that the circulating water cooling tower fan was not in working state, the succession log wrote that the fan had been repaired, with the conditions for operation, without confirmation, without authorization to start the fan button, the result will once again into the maintenance personnel hanging alive.
3. The safety management department clearly stipulates that power off must be listed before maintenance, so as to effectively prevent injuries caused by the sudden start of equipment during maintenance.