-
What
- Prevent or Mitigate releases that could lead to catastrophe in workplace and/or surrounding community
- Ensure the management of highly hazardous material
-
Targets
- Highly hazardous chemicals
- Flammable liquids or gases
-
Evaluate
- Process design
- Process technology
- Operational and maintenance activities and procedures
- Non-routine activities and procedures
- Emergency preparedness plans and procedures
- Training programs
-
Why
-
Incidents/Disasters
- Flixborough, England 1974
- Seveso, Italy 1976
-
Bhopal, India 1984
- Documentary on Bhopal Disaster
- Institute, West Virginia 1985
- Pasadena, Texas 1989
-
Channelview, Texas 1990
- CSB Safety Video - Anatomy of a Disaster
- CSB Investigation Animation: Explosion at BP Refinery
- Paterson, New Jersey 1998
- Allentown, Pennsylvania 1999
- Rosharon, Texas 2003
-
How
-
PSM
- Process Hazard Analysis
-
Operator
- Procedures
- Training
- Management of Change
- Emergency Response
- Process Safety Studies (hazard and operability study - HazOp )
- Fault-Tree Analysis
- Quantitative Risk Assessments (QRA)
- Safety Data Sheets
- Advanced Safety Auditing (ASA)
-
PSI
-
Process Safety Indicators
-
Lagging
- Equipment Failures
- Process Safety Incident
- Loss of Primary Containment (LOPC)
- Release
- Toxic
- Chemical
- Flammable or Combustible
- Liquid
- Gas
- Personal
- Fatality
- Injury (Days away from Work)
- Fires/Explosions
-
Leading
- Near Miss
- Activation of Safety System
- Pressure Relief Device
- Safety Instrumented System
- Mechanical System Shutdown
- Safe Operating Envelope Exceeded
- Exceeding Alarm Limits on tube metal temperature
- Exceeding High Priority High Level alarms on tanks and vessels
- Activation of Pre-Alarms on Minimum Safe Operating Temperatures
- Protective Barriers
- Mechanical Integrity
- % Inspections Overdue
- Competency
- % of Required Training Completed
- Safety Critical Device
- PM Compliance
- Management of Change
- % of changes that meet requirements
-
Define
- Acceptable Thresholds
- Decision Tree
- Tiers
-
Process Technical Manual
-
Information
- Chemicals
- Toxicity
- Permissible exposure limits
- Corrosivity data
- Physical data
- Reactivity, thermal stability and chemical stability
- Hazardous effects of inadvertent mixing of different materials
- Process Technology
- Established criteria for maximum inventory levels for process chemicals
- Process flow diagrams
- Process chemistry
- Maximum Intended Inventory
- Safe Ranges of Process Operation Limits
- temperatures
- pressures
- flows
- compositions
- Consequences
- Process Equipment
- Construction materials
- Electrical classifications
- Backup System Designs
- Ventilation System Designs
- Standard design codes employed in the process
- Safety Systems
- Interlocks
- Detection
- Suppression systems
-
Who
-
Experts
- Prof Trevor Kletz
- Prof Andrew Hopkins
- Dr. Bruce Staley
-
Regulators
-
United States
-
Occupational Safety & Health Administration (OSHA)
- OSHA - 29 CFR 1910 119 Process Safety Management of Highly Hazardous Chemicals
-
Environmental protection Agency (EPA)
- EPA 40 CFR 68 - Chemical accident prevention provisions
-
EU
-
Major Accident Hazards Bureau (MAHB)
- Seveso II- Guidelines on a major accident prevention policy and safety management system, as required by Council Directive 96/82/EC (Seveso II)
-
Associations
- Canadian Association of Petroleum Producers (CAPP)
-
American Petroleum Institute (API)
-
Guide to Report Process Safety Incidents
- PSI Reporting Form
- Type of Facility
- Company Operations
- # of Process Safety Incidents (PSI)
- PSI Rate
- PSI Consequences
-
API Key Performance Indicators Workshop
- Phase 1 - Lagging Indicators
- Phase 2 - Leading Indicators
- Phase 3 - ANSI
- Center for Chemical Process Safety (CCPS)
- UK HSE
-
Books
- Incidents That Define Process Safety
- Hazards of Oil Refining Distillation Units, 2008 Edition - BP Process Safety Series
-
Magazines
- Hazards
- EHS Today
-
Websites
-
Willem Top
- What activity areas should be in a management system to control risk and losses
-
CheResources.com
- The ABC's of Process Safety and Risk Management
- The More You Know: Process Safety Information
- Process Hazard Analysis (PHA)
-
Knol Process Safety Management
- Overview of PSM
- Process Safe Limits
- Process Hazard Analysis Techniques