1. Environmental monitoring.

          - Health risk assessment and Identify hazards.

          - Workplace monitoring.

          - Make decision on pre-placement and periodic examination program.

          - Create environment improvement process.

          - Management for water sanitation.

          - Support for waste water treatment system.

2. Health survillance.

          - pre-placement examination.

          - periodic examination.

          - Improvement report system of occupational disease

3. Health promotion and prevention disease control.

           - Support for Hepatitis B vaccine.

          - Health promotion and health behavior change for safety.

          - Creat a multidisciplinary network in rayong hospital.

          - Prevention and control for occupational disease.