Facing a Health and Safety Executive visit can feel daunting for factory managers responsible for air quality. Knowing exactly what an inspector looks for across your extraction setup reduces operational stress and ensures your facility is fully prepared on the day.
An unexpected audit will quickly test whether your workplace air quality controls actually protect staff effectively. Maintaining clean air on the shop floor requires clear organisation, proper ongoing maintenance, and continuous monitoring across all daily manufacturing operations.
Preparing thoroughly for an official review ensures your extraction equipment fulfils every legal safety standard required. Working alongside specialist Local Exhaust Ventilation providers like Vent-Tech helps keep your site fully compliant, safe, and completely ready for regulatory scrutiny.
Gathering Documentation for Your HSE Inspection
The very first thing an inspector will request is your thorough examination and testing paperwork for your extraction equipment. Under COSHH Regulation 9, LEV systems must be thoroughly examined and tested, commonly known as a TExT, at a maximum interval of 14 months, with the methodology set out in HSE guidance document HSG258. Some processes carry a shorter interval, determined by risk assessment.
Your compliance folder should also contain original commissioning reports, initial benchmark performance data, and daily operator check sheets. Having well-organised documentation readily available immediately proves to inspectors that your business takes health and safety duties seriously on site.
Reviewing your health data and compliance records before an inspector arrives gives you total confidence during visits. You can read more about what the HSE data is telling us to understand why keeping accurate safety records is so critical.
Inspecting Physical Hardware Integrity Across Your LEV Systems
Physical hardware condition plays a massive role in whether an extraction setup passes an official safety audit. Inspectors will closely examine capture hoods, ductwork joints, internal filter units, and outdoor discharge stacks for visible signs of damage or wear.
Check that flexible hoses have no tears and that fixed ductwork shows no dangerous accumulation of heavy dust particles. Ensure every hood sits correctly near emission points to maintain appropriate capture velocities across all active workstations.
Every installed LEV system must maintain balanced static pressure and correct transport airspeeds to function safely over time. Addressing minor physical faults, loose duct clamps, or clogged filters beforehand stops small issues from becoming major legal failures.
Verifying Operational Controls and Using LEV Sensor Technology
Inspectors will evaluate whether machine operators actually know how to use local extraction equipment correctly during daily shifts. Staff must understand how to position hoods properly, check airflow indicators, and report sudden drops in suction power immediately.
Installing modern airflow monitors provides clear visual proof that your equipment maintains safe, effective capture rates constantly. Integrating automated LEV sensor technology alerts operators the moment extraction drops below a preset limit, so a developing fault is caught before it becomes an exposure risk.
Fitting continuous monitoring devices gives both your internal team and visiting inspectors clear proof of ongoing safety. Having real-time data demonstrates that your LEV systems are managed proactively rather than just checked once a year for compliance.
Reviewing Staff Training, Daily Habits, and Maintenance Procedures
An inspector will often interview machine operators to check if they have received proper training on airborne hazards. Workers need to understand why extraction matters and how improper hood placement can easily release toxic fumes into the wider room.
Make sure daily pre-use checklists are completed consistently and that maintenance logs reflect genuine, regular servicing work. Demonstrating a strong safety culture proves to inspectors that your facility actively works to prevent workplace lung diseases and respiratory illnesses.
Establishing clear maintenance routines ensures your extraction machinery operates efficiently while protecting your team every day. Proper user habits prevent accidental exposure, reduce unexpected equipment downtime, and keep your production lines running smoothly without disruption.
Securing Full Compliance and Readiness for Your HSE Inspection
Preparing for an official workplace inspection does not have to be a stressful or chaotic experience for factory management. Keeping your documentation organised, hardware well-maintained, and staff properly trained ensures your facility remains safe and compliant at all times.
Following a clear checklist protects worker health, prevents costly enforcement action, and keeps your daily operations running efficiently. Taking a proactive approach to air safety builds a healthier, cleaner, and far more productive manufacturing workspace for everyone.
Vent-Tech’s engineers work to BOHS-accredited standards and are directly involved in the industry guidance this checklist draws on, so if you need expert help auditing your current extraction setup or preparing for an upcoming safety visit, you’re speaking to people who know the standard from the inside, not just how to meet it. Please visit our contact page to speak with our experienced team about your needs.