industries that use COSHH LEV (Local exhaust ventilation,garage, hire, construction manufacturing fume extraction

Spray booths. Fume extraction frequency 14 months. They can be either fully enclosed or open fronted

Mixing rooms. Fume extraction. frequency 14 months

Welding extraction. Fume extraction. frequency usually 14 months

Dust extraction systems. Either stand alone or complex extraction systems. Frequencies may vary

Power tool extraction. Dust extraction. Frequency usually 14 months but can vary.

Sand  blasting, shot blasting units. Frequency depends on commodity