
Compressed air is a powerful energy source used across many industries to run tools, machinery and processes. But when it’s not handled properly, it can pose serious safety risks.
Whether air is stored in receivers or supplied direct from your compressor, it travels through regulators, air lines and hoses to deliver energy to your equipment. Without the right controls and awareness, that energy can become dangerous.
At Nessco Pressure Systems, safety isn’t just a priority, it’s part of how we help you protect your people and your operations. From helping maintain safe compressed air production to preventing workplace injuries, a safe compressed air system is essential.
We’ve put together key safety tips and precautions to help you handle compressed air with confidence and keep your team safe on the job.
How to stay safe when working with compressed air
Use correctly rated pipes, hoses and fittings
All pipes, hoses and fittings must be rated to suit the maximum pressure of the air compressor. Compressed air pipelines should be clearly identified with their maximum working pressure (PSI) to prevent misuse and over-pressurisation.
Secure all connections correctly
Ensure all fittings are installed and secured using approved methods. Poorly secured connections can fail under pressure, creating serious safety risks.
Tag faulty equipment out of service
Any damaged or faulty compressed air equipment must be immediately tagged using an ‘Out of Service’ tag and removed from operation until repaired or replaced.
Wear appropriate eye protection
Staff using compressed air must wear suitable eye protection such as safety goggles or face shields to prevent injury from debris or airborne particles.
Check tools before starting the compressor
Before powering on an air compressor, check that no connected tools are engaged at the trigger. This helps prevent accidental activation and sudden air discharge.
Keep shut-off valves accessible
The air supply shut-off valve must always be clearly visible and within easy reach when working with compressed air, allowing for quick isolation in an emergency.
Do not exceed air receiver pressure limits
The maximum allowable working pressure of air receivers must never be exceeded, except during approved pressure testing procedures, and by a compressed air specialist.
Install a safety relief valve
All air receivers must be fitted with a correctly rated pressure safety valve to prevent pressure levels from exceeding safe operating limits.
Clearly identify air line pressures
Compressed air lines and outlets should be clearly tagged or marked with their maximum working pressure (psi) to ensure safe and correct use.
Never use compressed air on people
Compressed air must not be used to clean clothing or human skin. When using workshop air for cleaning purposes, pressure must not exceed 15 psi unless a suitable safety nozzle is fitted.
Maximise compressor safety with regular servicing, receiver inspections and air quality testing
Contact us for compressed air service or maintenance, from minor to major servicing, receiver inspections, breathing air testing or compressor upgrades.

