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Technical Materials

This page provides access to a variety of technical materials on process safety, security and risk management.

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OSHA Chemical Facility PSM NEPRead More

FAQ Sheets

Chemical Facilities PSM National Emphasis Program (NEP)

Reference Documents

OSHA Directive 09-06 (CPL 02) - PSM Covered Chemical Facilities National Emphasis Program (Pilot Program), July 27, 2009

OSHA Directive CPL 03-00-014, PSM Covered Chemical Facilities National Emphasis Program, November 29, 2011

Refinery and Pilot Chemical NEP Citations

Lessons Learned From OSHA's Refinery And Pilot Chemical NEP's

How OSHA Conducts A Chemical NEP Inspection

Layers of Protection Analysis (LOPA)Read More

Papers

Layers Of Protection Analysis For Human Factors (LOPA-HF)

Layers Of Protection Analysis For Human Factors (LOPA-HF): An Improved Method For Addressing Human Failures In Process Hazard Analysis

Presentations

Layers Of Protection Analysis For Human Factors (LOPA-HF)

FAQ Sheets

Layers of Protection Analysis

Forms

LOPA Worksheet PDF

LOPA Worksheet Excel

Reference Documents

Failure Rate and Event Data for Use Within Land Use Planning Risk Assessments, UK HSE

Safety Instrument Systems (SIS)Read More

Papers

An Improved Risk Graph Approach For Determination Of Safety Integrity Levels (SIL's)

FAQ Sheets

S84 / IEC 61511 Standard For Safety Instrumented Systems

The Need To Comply With IEC 61511 / ISA 84

Process Hazard AnalysisRead More

Papers

A Comparison Of The Hazard and Operability (HAZOP) Study With Major Hazard Analysis (MHA): A More Efficient And Effective Process Hazard Analysis (PHA) Method

Major Hazards Analysis: An Improved Process Hazard Analysis Method

On The Ability Of Process Hazard Analysis To Identify Accidents

FAQ Sheets

Major Hazard Analysis / Direct Hazard Analysis (MHA/DHA)

Regulatory Requirements And Expectations For PHA Revalidation

Process Safety ManagementRead More

Papers

An Improved Risk Graph Approach For Determination Of Safety Integrity Levels (SIL's)

FAQ Sheets

Chemical Facilities PSM National Emphasis Program (NEP)

Petroleum Refinery National Emphasis Program (NEP)

"Motiva" Federal Register Notice on Aggregation of Inventories to Determine Coverage Under the PSM Standard.

OSHA Revised Hazard Communication Standard

Reference Documents

Petroleum Refinery Process Safety Management National Emphasis Program (NEP) OSHA CPL 03-00-004

OSHA Directive 09-06 (CPL 02) - PSM Covered Chemical Facilities National Emphasis Program (Pilot Program), July 27, 2009

OSHA Directive CPL 03-00-014, PSM Covered Chemical Facilities National Emphasis Program, November 29, 2011

Refinery and Pilot Chemical NEP Citations

Lessons Learned From OSHA's Refinery And Pilot Chemical NEP's

How OSHA Conducts A Chemical NEP Inspection

OSHA Directive CPL 03-00-008 - Combustible Dust National Emphasis Program (Reissued)

OSHA Status Report On Combustible Dust National Emphasis Program

Guidance for Conducting Risk Management Program Inspections Under Clean Air Act Section 112(r)

The safe isolation of plant and equipment, UK HSE report HSG253

Scottish Power Gets to Grips with Process Safety, Health and Safety Executive Case Study

Human FactorsRead More

Papers

Layers Of Protection Analysis For Human Factors (LOPA-HF)

Layers Of Protection Analysis For Human Factors (LOPA-HF): An Improved Method For Addressing Human Failures In Process Hazard Analysis

Analysis Of Human Factors For Process Safety: Application of LOPA HF To A Fired Furnace

Human Factors In Process Safety And Risk Management: Needs For Models, Tools And Techniques

Presentations

Layers Of Protection Analysis For Human Factors (LOPA-HF)

Reference Documents

Contra Costa County (California) Human Factors Program Guidance

Cyber SecurityRead More

Papers

Audit Protocols For Industrial Cyber Security

Screening Facilities For Cyber Security Risk Analysis

Sneak Path Security Analysis (SPSA) For Industrial Cyber Security

Cyber Security Risk Analysis For Process Control Systems Using Rings Of Protection Analysis (ROPA)

An Asset Based Approach For Industrial Cyber Security Vulnerability Analysis

A Scenario Based Approach For Industrial Cyber Security Vulnerability Analysis

Comprehensive Cyber Security Vulnerability Analysis For Manufacturing Plants

Reference Documents

The Business Case For Cyber Security

Process SecurityRead More

Papers

Assessing Risks From Threats To Process Plants Threat and Vulnerability Analysis

Inherent Security: Protecting Process Plants Against Threats

Process Plant Security Programs For Managing Risks From Deliberate Releases And Diversions Of Hazardous Material

Process Security Management Systems: Protecting Plants Against Threats

Strategies For Protecting Process Plants Against Terrorism Sabotage And Other Criminal Acts

Booklets

Process Security Management: Protecting Plants Against Threats Of Terrorism And Criminal Acts