(PHA)

2005/08/29

Outline

(29 CFR Part 1910.119 Process Safety Management of Highly Hazardous Chemicals, PSM)

1986(Occupational Safety and Health Administration, OSHA)1992 1. 17

2. (Process Hazards Analysis, PHA)

PHA

1. 2. 3. 4. 5. 6.

PHA

1. what-if 2. (Checklist) 3. what-if 4. (HAZOP) 5. (FMEA) 6. (Fault Tree Analysis, FTA) 7.

PHA

PHA

PHA

-1

PSM(PHA) PHA(PSM)

1/8

1. (preliminary hazard analysis, PrHA)

2/8

2. (relative ranking)

(Dow)Dow (Dow F&EI)(CEI)

3/8

3. -(what-if)

4/8

4. (checklist)

What-If Checklist What-If What If Checklist

5/8

5. (failure modes and effects analysis, FMEA)

6/8

6. (hazard and operability, HAZOP)

HAZOP 1961 ICI HAZOP(Process Deviation)HAZOP (Deviation Guidewords)HAZOP

7/8

7. (fault tree analysis, FTA)

FTA (Deductive)FTA

8/8

8.(safety audit)

(Walk-through)/

(survey)

-(What-If)

(PrHA)

(checklist analysis)

(relative ranking)

(HAZOP)

(FMEA)

(FTA)

(plant walk-through)

(safety audit)

-2

(PV)(EHS)PVPV

1/4

1.

2. PV(PHA)

PHA PHA PHA (Checklist) (What if analysis)(FTA)

2/4

3. (What If)

3/4

4. (HAZOP)

HAZOP(nodes)HAZOP(deviation) EHSHAZOP

4/4

5. (FTA)

FTA ()(Boolean algebra) FTA

1. PV

2.

3. PV

1. 32- 88919

2. Vasilis M. Fthenakis, National PV EHS Assistance Center, U.S.A., HAZARD ANALYSIS FOR THE PROTECTION OF PV MANUFACTURING FACILITIES, 2002

3. http://www.yuntech.edu.tw/~leesh/list.htm