how to prevention and control Hazards

1.Class I Hazards

Secondary protection of piping, vessels, equipment, etc. containing the first source of danger

Secondary protection of equipment, etc.

Protective piping vessel equipment Damage or failure of measures, e.g. failure of the prime piping,Secondary leakage to the first pipeline protection against vacuum, corrosion,static electricity, etc.toisolate leaking hazardous materials.thus avoiding therisk of fires and explosions