Those measures should include, in so far as technically possible, the replacement of the carcinogen or mutagen by a substance, mixture of process which is not dangerous, or which is less dangerous, to workers' health, the use of a closed system or other measures aiming to reduce the level of workers’ exposure.
Ti ukrepi bi morali vključevati, če je tehnično izvedljivo, zamenjavo rakotvorne ali mutagene snovi s snovjo, zmesjo ali postopkom, ki ni nevaren ali je manj nevaren za zdravje delavcev, ter uporabo zaprtega sistema ali drugih ukrepov za zmanjšanje ravni izpostavljenosti delavcev.