This present “sensitizing steel industrial workers on dangers and prevention of noise pollution: for industrial health, theory and practice.” Hearing inefficiency variables analyzed are: (i) Hearing health and noisy (ii) Danger of noise to hearing apparatus. (iii) Types and characteristic of hearing protective devices. (iv) Hazard of hearing protective devices. (v) Signals on utility of hearing protective devices. (vi) Technicalities inherent in hearing protectors. It was concluded that: (A) Healing protective devices are not worn by workers in noisy industries. (B) Stakeholders in noisy industries do not have the knowledge of hearing problems. It was recommended among others as follows: (I) There should be close surveillance on workers’ compliance to wearing hearing protective devices in noisy environment. (II) Industrial workers in noisy environment must be educated on the hazards of nude to their ears and hearing efficiency.