Measurement of welding fumes in metal arc welding workplaces, etc. [April 1 law amendment]
The Labor Safety and Health Act and the Specific Chemical Substance Hazard Prevention Regulations have been revised (from April 1, 2021). Measurement of welding fumes and basic manganese oxides will be mandatory.
■ Welding Fume Measurement Measurement of welding fume concentration through personal exposure assessment in indoor workplaces such as arc welding of metals. Measurement period: Conducted once between April 1, 2021, and March 31, 2022. ■ Basic Manganese Oxide Measurement Basic manganese has been classified as a Type 2 specified chemical substance, and work environment measurements are required in indoor workplaces (such as battery factories) where manganese and similar materials are manufactured or handled. Measurement frequency: Conducted once every six months. Our company conducts various work environment measurements based on the Labor Safety and Health Act by certified work environment measurement specialists. Please feel free to consult us.
- Company:日本水処理工業 本社
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