OccupationalHygiene Solutions. Particles Plus-Ambient Air Monitoring, Cleanrooms & Indoor Air Quality Exposure Monitoring > Thermal Stress > Air Quality Monitoring L.E.V Testing > Exposure Assessment The measurement of dusts, gases and vapours in the workplace. H.A.V Testing > COSHH > Lighting > Noise measurements Assessment of personal exposure to noise in the workplace as well as environmental and nuisance noise measurements. Review Notification > Local Exhaust Ventilation Examining and Testing Local Exhaust Ventilation to ensure that it works effectively. Hand Arm Vibration Measurement and assessment of exposure to Hand Arm and Whole Body Vibration. Training Effective training and development of your staff. Expert Witness Expert witness work on exposures to hazardous substances, noise and vibration. Disclaimer UK & RSA Legislation and standards are cited as international benchmarks.