Water spray control of hazardous dust when breaking concrete with a jackhammer summary construction workers are exposed to hazardous dust when using jackhammers to break concrete Ò€¦ Hearing loss can result from damage to structures and/or nerve fibers in the inner ear that respond to sound. This type of hearing loss, termed Ò€œnoise-induced hearing loss,Ò€ is usually caused by exposure Ò€¦