Certificate of occupational safety and hygiene trainer

Is a form of certificate issued by the Director of the Department of Labor Safety to Mr. Tran Thuc Tai, proving his ability to become an occupational safety and hygiene trainer.


Nguyễn Tấn Đạt

Operate machines at Green Diamond Joint Stock Company

The teacher’s lecture is really lively, I listen to it without feeling sleepy, it’s really useful.

Huỳnh Văn Bánh

Workers at Blue Diamond Joint Stock Company

He creates a comfortable classroom atmosphere, I really like his teaching style.