The relentless roar from heavy machinery, thunderous hammering and other high-decibel industrial effects from factories, construction sites and logistics hubs mean that workers face a risk of losing their hearing if they fail to take proper safety measures.

DOSH deputy director-general (Occupational Health) Dr Majahar Abd Rahman said occupational noise-induced hearing disorders (ONRHD) have surpassed all other occupational ­diseases in the country.