Effective licenses in Japanese chemical plants (2) [Water / Air Pollution Control Manager] The chemical plant which drains industrial waste water or uses large scale chimneys has to assign the licensed workers, who have “Water / AirPolluti…

Effective licenses in Japanese chemical plants (1) Here, I will introduce advantageous licenses to work in chemical companies in Japan. They may work generally well at job-hunting and don't always work effectively. [Hazardous Material Engi…