What are the key factors causing Noise induced hearing loss in workplace and the control measures?

The Brief: Select a suitable topic (ie, one relevant to your programme of study) and using the University online journal collection, identify a minimum of 6 refereed journal articles1* on that topic. Summarise the contents of these articles and critically evaluate them in the context of your chosen topic. Do not discuss the articles in isolation. Draw conclusions and if appropriate, make recommendations. Extra marks will be awarded for the inclusion of additional journal articles and/or other suitable sources.