FAQ Frequently Asked Questions | Japan Education Center of Environmental Sanitation

I have applied for a Johkasou Operator diploma, but how long will it take for it to be issued?

I lost my Johkasou Operator diploma and would like to apply for a replacement.

I would like to apply to rewrite my Johkasou Operator license (change of surname, transfer of family register, etc.).

Do I need to take a class before taking the national exam?

公益財団法人日本環境整備教育センター Japan Education Center of Environmental Sanitation