Safety, Emergency Response, and Security
Safety is daily practice: confined space entry (permit, atmospheric testing, attendant, rescue plan), lockout/tagout, hazard communication, PPE, chlorine and chemical hazards, electrical safety, slips/trips, traffic control, and excavation safety. Know gas detection, SCBA, eye wash/showers, and spill response. Emergency response covers power loss, main breaks, contamination, boil water notices, fire flow loss, flooding, and security (fencing, locks, access control, monitoring, and reporting suspicious activity).
Traps: entering a wet well without testing or a permit; assuming a respirator alone makes a confined space safe; confusing boil water triggers with routine maintenance; and forgetting that emergency plans must be practiced, not just written.
Rule of thumb: never enter a confined space without testing, ventilation, an attendant, and rescue provisions-and always have a backup plan for power and supply. Worked example: a loss of power at a booster station threatens pressure; the response is to notify, isolate or bypass as designed, maintain storage and residual, issue public notice if pressure falls below the protective threshold, and document the event.