Operating electrostatic paint lines requires strict adherence to safety protocols due to the high voltages involved, flammable materials, and potential for electrical hazards.
Before any operator begins work, they must undergo comprehensive training on the equipment’s functions, emergency shutdown procedures, Tehran Poshesh and personal protective equipment requirements.
Personnel must be fully aware of the dangers tied to electrostatic spraying: risk of electric shock, combustion from vaporized solvents, and harmful inhalation of fine paint particles.
Grounding must be implemented comprehensively across the entire setup to avoid dangerous static charge accumulation.
This encompasses the spray booth, conveyor mechanism, paint supply units, and every metallic component exposed to the paint flow.
Prior to daily use, the grounding infrastructure must undergo a certified inspection.
Damaged or degraded grounding links require instant replacement, followed by verification using a continuity tester to confirm electrical safety.
Proper air extraction is vital to eliminate hazardous solvent fumes and airborne paint residue.
The exhaust fan must be operational and maintained at the manufacturer’s recommended airflow rate.
Filter elements must be changed per the maintenance log, and duct interiors require regular checks for accumulated paint that could ignite.
All ventilation components should be bonded and grounded to prevent static accumulation.
Under no circumstances should personnel override, disconnect, or shut off the ventilation system—even temporarily.
Only approved, non-flammable cleaning agents should be used to maintain equipment.
Flammable cleaning agents require careful handling and must be contained in UL-listed, airtight receptacles located distant from ignition sources and electrical panels.
Solvent-contaminated waste, including cloths and wipes, must be secured in auto-closing, flame-resistant receptacles and discarded following mandated hazardous material protocols.
Personal protective equipment is mandatory.
Operators must wear chemical-resistant gloves, safety goggles, and a properly fitted respirator with organic vapor cartridges.
Long sleeves and non-synthetic clothing reduce the risk of skin contact and static buildup.
All personnel must wear footwear with static-dissipative properties to neutralize electrical charge buildup.
Hearing protection may also be required in areas with loud equipment.
Only authorized personnel may enter the spray enclosure while active.
Only trained personnel should enter, and interlock systems must be in place to automatically shut down the electrostatic system if the booth door is opened.
Emergency cut-off switches must be visibly labeled and reachable from several locations along the production path.
All staff must be trained to locate and accurately operate fire extinguishers designated for flammable liquid and electrical fires.
Scheduled maintenance is a mandatory, uncompromising requirement.
Electrical components, high-voltage generators, and spray nozzles should be inspected weekly for wear, damage, or contamination.
Residue deposits on electrodes or spray tips can lead to uncontrolled arcing, significantly raising the likelihood of fire ignition.
Maintenance tasks must be performed only after the system is powered down, locked out, and tagged out according to OSHA standards.
A well-defined emergency protocol must be documented and rehearsed via frequent simulations.
The plan must cover responses to solvent spills, electric shocks, combustion incidents, and urgent health emergencies.
All incidents, even minor ones, must be documented and reviewed to identify opportunities for improvement.
Implementing these measures consistently allows facilities to minimize the probability of worker harm, fire events, and system malfunctions.
Safety transcends checkboxes; it demands sustained awareness, ongoing education, and shared responsibility among all personnel.