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Reiwa５ Johkasou Installation Worker Exam Information　

Information on the Reiwa５ Johkasou Installation Worker test

　On Reiwa５/７/９ (Sunday), the “Reiwa ５th Johkasou Installation Worker Examination” will be held.
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Public interest incorporated foundation
Japan Education Center of Environmental Sanitation
130-0024
２-23-３ Kikugawa, Sumida-ku, Tokyo
TEL: 03-3635-4880 (Switchboard),

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