To take personal precautions, to identify the risks of physical, chemical and biological factors and to take proper preacutions for them while working in the laboratory

Use hazard signs in laboratory, Use the cabinets of biological safety, Take precautions against hazards by chemical, radioactive or in effective materials that are spilled on the body, Store the chemical matters, Take precautions for the hazards in result of bacteriologic material spills , Create a laboratory safety committee.