1. Preliminary Hazard Analysis
Ricki M Mulia, ST. MSc

2. Unsafe Act Unsafe Condition HAZARD EXPOSURE Higiene Industri Penyakit
Ricki M. Mulia
HAZARD
EXPOSURE
Higiene
Industri
Kesehatan
Kerja
Penyakit
Akibat
kerja
RISK
Kecelakaan
kerja
Keselamatan
Kerja

3. HAZARD ANALYSIS TWO APPROACH :
A systematic process for identifying hazards and recommending corrective action.
TWO APPROACH :
Preliminary Hazards Analysis (PHA)
Detailed Hazards Analysis
Comparative Methods
Fundamental Method
Ricki M. Mulia

4. Preliminary Hazard Analysis (PHA)
Ricki M. Mulia
Preliminary Hazard Analysis (PHA)
PHA is conducted to identify potential hazards and prioritize them according to :
the likelihood of an accident or injury being caused by the hazard
the severity of injury, illness, and/or property damage that could result if the hazard caused an accident.
PHA in an LPG storage plant
Accident
System
Hazard
Safety relevant component
Vapor explosion
Storage vessel
Formation of an explosive atmosphere outside storage vessel due to:
faulty safety valve
corroded vessel
Overpressure
Safety valve
Vessel, corrosion protection
Pressure gauge, sprinkler system

5. Terimakasih…
Ricki M. Mulia