1Document Authorisation 4
2Revision History 5
3Related Business Processes 6
4Related Corporate Management Frame Work (CMF) Documents 7
5Introduction 9
5.1Purpose 10
5.2General Definitions 11
5.3Review and Improvement (SP 2062) 12
5.4Deviation from Standard 13
6WHEN ARE HSE CASES REQUIRED? 14
7WHAT TYPES OF HSE CASES ARE THERE? 16
7.1Asset/Facility HSE Cases at different ORP phases 17
7.1.1Identify and Assess 17
7.1.2Select 17
7.1.3Define 18
7.1.4Execute 18
7.1.5Operate 18
7.2Roles and Responsibilities for the HSE Case 19
7.2.1Sign Off Dates 19
7.3Roles and Responsibilities within the HSE Case 20
7.4Workforce Involvement 22
7.5Deliverables 23
7.6Performance Monitoring 24
7.6.1Review and Improvement (HSE Cases) 24
7.6.2Material Change 24
8ASSET INTEGRITY - PROCESS SAFETY MANAGEMENT 26
8.1Process Safety Manual, HSSE Control Framework, Section 27
8.2Centre for Chemical Process Safety Guidelines for Risk Based Process Safety (CCPS RBPS) 28
8.3Process Safety in Projects 29
8.4Critical Drawings 30
9HEMP 31
9.1Hazards and Effects Register 33
10BOW-TIES 34
11SAFETY CRITICAL ELEMENTS 38
11.1SCE (Hardware) Barriers 39
11.2SCE Selection 42
11.3Performance Standards 43
11.3.1Performance Standard Approval 44
12HSE CRITICAL TASKS 45
13MATRIX OF PERMITTED OPERATIONS (MOPO) 46
13.1Using the MOPO 47
13.2Deviations from the MOPO 48
14ALARP demonstration 49
14.1ALARP Definition 50
14.2How to Undertake an ALARP Assessment 51
14.2.1Principles of Hazard Management 51
14.2.2Good Engineering Practice 51
14.2.3Good Engineering Principles 52
14.2.4HEMP Studies 52
14.2.5ALARP Review 52
14.3Assessment of Complex Decisions 54
15OPERATE PHASE CONTINUOUS IMPROVEMENT 55
15.1Drivers for Improvement 56
15.2Remedial Actions 57
15.2.1Qualitative Analysis of RAP Items 58
15.2.2Interpreting the RAP 59
16STATEMENT OF FITNESS 61
17MANAGEMENT OF CHANGE 63
18CONCEPT SELECTION REPORT 65
18.1DCAF Deliverables for Identify, Assess and Select Phases 66
19DESIGN HSE CASE REQUIREMENTS 67
19.1Basic Requirements 68
19.2Format 69
19.2.1Contents 69
19.2.2Part 1 Introduction 69
19.2.3Part 2 CSR ALARP demonstration Summary 69
19.2.4Part 3 Design Basis & Facility Description 69
19.2.5Part 4 Hazards & Effects Management Process 70
19.2.6Part 5 Improvement (Action Plan) 70
19.3DCAF Deliverables for Define and Execute phases 71
20OPERATIONS HSE CASE REQUIREMENTS 72
20.1Basic Requirements 73
20.2Format 74
20.2.1Contents 74
20.2.2Part 1 Introduction 75
20.2.3Part 2 Facility Description 75
20.2.4Part 3 People, HSE Critical Tasks 75
20.2.5Part 4 Hazard and Effects Management 75
20.2.6Part 5 Improvement (Action Plan) 76
20.3DCAF Deliverables for Execute and Operate Phases 77
21Glossary of Definitions, Terms and Abbreviations 78
22Related Business Control Documents and References 80
23Hazard Inventory Checklist 81
24Example Hazard and Effects Register 88
25Safety Critical Elements Categories 90
26Example Safety Critical Elements Register 91
27Example Design Performance Standard 93
28Example Operations Performance Standard (EP 2009-9009, Ref. 10) 96
29Example of Implementation Table 97
30MOPO 99
31Operations HSE Case Change Approval 110
32CCPS RBPS Process Safety Elements 118