Comparison of Subjective Symptoms and Hot Prevention Measures in Summer between Traffic Control Workers and Construction Workers in Japan.

The article offers information about a study on the subjective symptoms and hot prevention measures in summer for male traffic control workers and construction workers in Japan. The work loads of traffic control workers and construction workers have been estimated and a self-administered questionnaire has been used to collect personal information from the workers. Detailed information regarding the methods and analysis use in the study, as well as the result is discussed.