Table of Contents
1.2 Essential Features of HAZOP Study
Chapter 2. Process Hazard Studies
2.1 HS 1—Concept Stage Hazard Review
2.2 HS 2—HAZID at Front-End Engineering Design (FEED) or Project Definition Stage
2.3 HS 3—Detailed Design Hazard Study
2.4 HS 4—Construction/Design Verification
2.5 HS 5—Pre-Commissioning Safety Review
2.6 HS 6—Project Close-Out/Post Start-Up Review
2.7 HS 0—Consideration of Inherently Safer or Less Polluting Systems
2.8 HS 7—Demolition/Abandonment Reviews
2.9 Overview of Hazard Studies
2.10 Illustrative Checklist for HS 2
Chapter 3. The HAZOP Study Method
Chapter 4. The Detailed HAZOP Study Procedure
4.1 The Description and Design Intention
4.9 Continuing and Completing the Analysis
4.10 An Illustration of the HAZOP Study Process
Chapter 5. Organizing a HAZOP Study
5.1 Defining the Scope and Objectives of the Study and Establishing the Boundaries
5.2 Appointing a Team Leader and Selecting the Team
Chapter 6. Carrying Out a Study
6.4 Coordinating and Reviewing Responses
6.5 Completing and Signing Off the Report(s)
6.6 Follow-Up of Actions and Management of Change
Chapter 7. Recording and Auditing
7.3 The Recording Format for the Detailed Examination
Chapter 9. Company Procedures for HAZOP Study
Chapter 10. Advanced Aspects of HAZOP Study
10.1 HAZOP Study of Computer-Controlled Processes
10.3 Linking HAZOP Studies to LOPA
Chapter 11. Specific Applications of HAZOP
11.1 Modification of Existing Operations
11.2 Repeat Designs—HAZOP-by-difference
11.3 Periodic Hazard Studies and the HAZOP of an Existing Plant
11.5 Pilot Plant and Laboratory Operations
11.6 Drains, Vents, and Other Interconnections Between Plants
11.7 Commissioning and Decommissioning
11.9 Construction and Demolition
Appendix 1. The Guideword-First Approach to HAZOP
Appendix 2. The Use of Checklists Within HAZOP Study
Appendix 3. An Illustration of HAZOP Study for a Continuous Operation
Appendix 4. An Illustration of HAZOP Study for a Batch Operation
A4.2 The Company, Site, Plant, and Process
A4.3 The Process Stages Selected for HAZOP Study
A4.4 HAZOP Study of Steps 9 and 10, the Reaction Stage and Workout
A4.5 A Section of the HAZOP Study Report for the Batch Reaction (See Table A4.1)
Appendix 5. An Illustration of HAZOP Study for a Procedure
A5.2 Detailed Proposed Sequence