Safety Precautions for Workers Who Handle Ammonia
Ammonia is a common industrial chemical that poses serious health hazards due to its corrosive properties. Exposure to high concentrations can be life‑threatening and the gas becomes flammable at a 15 % volume in air. Employers must provide a safe working environment and workers should follow the guidelines below to handle ammonia safely.
Safely Working with Ammonia
- Protective equipment: Always wear appropriate personal protective equipment including skin, face and eye protection. Additional respiratory protection is necessary when working with gaseous ammonia.
- Hot work precautions: Purge ammonia completely from containers, vessels or piping before cutting, drilling, welding or soldering.
- Ventilation: Use ammonia only in well‑ventilated areas. Ensure there are no sources of ignition nearby.
- Chemical compatibility: Keep ammonia away from incompatible chemicals and heat sources.
- Leak and spill response: Know the location of emergency respirators and evacuation routes. Evacuate immediately in the event of a leak and report the spill for proper control.
- Treating exposures: Flush eyes or skin immediately with clean water and seek medical attention. For inhalation, move to fresh air and provide artificial respiration if necessary.
Treating Ammonia Exposure
If exposed to high concentrations of ammonia, seek medical attention immediately. In the meantime:
- Eyes: Proceed to an eyewash station and flush eyes completely, lifting eyelids as necessary.
- Skin: Blot away the chemical and flush the affected area with clean water. Remove contaminated clothing.
- Inhalation: Move the affected person to fresh air. If breathing has stopped, administer artificial respiration until medical help arrives.
These guidelines are adapted from recognized industry sources. Always refer to your facility’s safety protocols and consult professionals for comprehensive safety training.