BOHS (previously BIOH) were founded in the 1950’s and are the principal examination
body for occupational hygiene in the UK( which the asbestos industry falls under).
All recognised examinations for the asbestos industry are handled by BOHS including
but not limited to the P402 proficiency module in Buildings Surveys and Bulk Sampling
for Asbestos and the S301 Asbestos and other fibres. More details can be found at