Paint spraying: why motor vehicle repair workshops need to tackle the asthma risk

Vehicle paint sprayers face an elevated risk of developing debilitating occupational asthma from exposure to isocyanates found in certain ‘2-pack’ paints, coatings and lacquers, so HSE is encouraging motor vehicle repair businesses to prevent or minimise exposure through a mix of education, advice and enforcement.

By Kate Jones, HSE on 01 April 2026