• occupational hygiene [Ah]
• medical prevention [Ra]

health engineering

techniques d'hygiène (French)

técnicas de higiene (Spanish)

• air conditioning [Sew]
• dust control [Sed]
• gas cleaning [Seg]
• implementation of control measures [Sei]
• infection control [Seq]
• lighting and colour [Sel]
• noise and vibration control [Sen]
• pollution control [Sep]
• radiation protection [Ser]
• ventilation [Sev]