Case Histories
This section discusses two incidents that occurred in the United States.  Each case history offers insights into the importance a systematic method for the management of change (MOC).

Case 1
Case 2
Summary & MOC Recommendations

  PMS Plan Elements

Introduction

Employee Participation

Process Hazard Analysis

Process Safety Information

Operating Procedures

Training

Pre-Startup Review

Contractors

Hot Work

Mechanical Integrity

Emergency Planning

Management of Change

Planned Maintenance

Incident Investigation

  Forms

PSM Cklst for Ammonia Refrigeration
Training Document -English

Maintenance Schedule Form

Equipment List Form

Line Break Procedure

Line Break Permit Form

Critical Safety Device Form

PSI Data Form

Process Flow Diagram Example

Block Flow Diagram Example

  OSHA PSM Information

OSHA PSM Std 1910.119

Compliance Guidelines

Information Sources

Highly Hazardous Chemicals