420Exposure to airborne asbestos at workplace

420 Exposure to airborne asbestos at workplace (a) exposure of a person at the workplace to airborne asbestos is eliminated so far as is reasonably practicable; and (b) if it not reasonably practicable to eliminate exposure to airborne asbestos – exposure is minimised so far as is Work Health and Safety (National Uniform Legislation) Regulations 2011 326 ensure that the exposure standard for asbestos is not exceeded at (3) Subregulations (1)(a) and (2) do not apply in relation to an asbestos removal area: (a) that is enclosed to prevent the release of respirable asbestos fibres in accordance with regulation 477; and (b) in which negative pressure is used in accordance with that