Chemical industry is the fastest growing industry in the country, with its present share of about 40% in the national gross industrial output. However, industrial activities involving hazardous chemicals have the potential to cause occupational diseases, injuries, in serious cases even death, besides pollution to the environment, if effective safety measures in the use of chemicals at workplace are not observed. This makes the study of Industrial Hygiene, Health and Chemical Safety aspects of the industrial processes and operations at the workplace very important for industrial personnel, academicians and researchers.