JNIOSH

Division of Occupational Exposure Science

National Institute of Occupational Safety and Health, Japan

The aims of the Division of Occupational Exposure Science (DOES) are to scientifically clarify the behavior of chemicals in the workplace environment, and how and in what amounts they are taken into workers' bodies and to determine what can be done to prevent exposure. For these purposes, DOES is studying 1) the development and evaluation of measurement methods using chemical analysis, physical measurements, and electron microscopy; 2) behavioral analysis to clarify the relationships between the situations of workers and fluctuations in the concentrations of chemicals in the workplace; and 3) ways of optimizing of chemical concentration reduction measures and protective equipment. Also, based on this knowledge, it investigates chemical-related occupational accidents and proposes measures to prevent similar accidents.

Evaluation of the collection efficiency of filters for personal exposure sampling. Dust generation system simulated for powder handling processes by a drop method.
Evaluation of the collection efficiency of filters for personal exposure sampling. Dust generation system simulated for powder handling processes by a drop method.
Measurements of the dust concentration at a tunnel construction site. Optimization of personal sampler mounting onto a reflective safety vest and/or back protector for tunnel construction workers.
Measurements of the dust concentration at a tunnel construction site. Optimization of personal sampler mounting onto a reflective safety vest and/or back protector for tunnel construction workers.
Exposure monitoring for investigation of an occupational accident (evaluation of lead exposure during removal of lead-containing paint from a steel beam of a road bridge).
Exposure monitoring for investigation of an occupational accident (evaluation of lead exposure during removal of lead-containing paint from a steel beam of a road bridge).

Members

Official position Name Field of study
Director Hiroyuki Saito Microorganisms in the working environment, Occupational heatstroke and occupational epidemiology
Acting director Maromu Yamada Aerosol measurement
Masayoshi Hagiwara Development of analytical methods of the organic solvent in the work environment
Kenji Nakamura Environmental analysis, Occupational health engineering
Hiroko Ogata
Qi Wang

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Kiyose District Map

Umezono 1-4-6, Kiyose,
Tokyo 204-0024 Japan
TEL: +81-42-491-4512
FAX: +81-42-491-7846

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Nagao 6-21-1, Tama-Ku,
Kawasaki 214-8585 Japan
TEL: +81-44-865-6111
FAX: +81-44-865-6124