Holistic Approach to Barrier Integrity: Managing an ... · Managing an Effective Safeguarding...

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Holistic Approach to Barrier Integrity: Managing an Effective Safeguarding Strategy San Burnett

Transcript of Holistic Approach to Barrier Integrity: Managing an ... · Managing an Effective Safeguarding...

Holistic Approach to Barrier Integrity: Managing an Effective Safeguarding

Strategy San Burnett

Holistic Approach to Barrier Integrity Managing an Effective Safeguarding Strategy

San Burnett Principal - Americas Region

December 2-3, 2014

Overview

• Early precursors to an ‘effective’ safeguarding strategy

• Proactive use of Operational Risk Assessments (ORA)

• Improvising traditional management systems

• Training and cross-functional communication

• Continuous improvement

December 2-3, 2014

Progression of the Safeguarding Strategy

Hazard

Receptor Barrier

December 2-3, 2014

Progression of the Safeguarding Strategy

Hazard

Receptor Barrier

December 2-3, 2014

Progression of the Safeguarding Strategy

Hazard

Receptor

December 2-3, 2014

Progression of the Safeguarding Strategy

Hazard

Receptor

Heinrich’s Domino Theory

Inherited Behaviors

Social Environment

Unsafe Acts

Accident

Injury

December 2-3, 2014

Progression of the Safeguarding Strategy

Hazard

Receptor Barriers

SU

BS

TIT

UT

ION

EN

GIN

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RIN

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AD

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RA

TIO

N

PP

E

AD

MIN

IST

RA

TIO

N

ELI

MIN

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ION

EN

GIN

EE

RIN

G

EN

GIN

EE

RIN

G

AD

MIN

IST

RA

TIO

N

AD

MIN

IST

RA

TIO

N

AD

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RA

TIO

N

December 2-3, 2014

Application of Operational Risk Assessments • Cyclic process for providing assurance

•Risk Analysis •Risk Decision-making •Safety and performance assessment

• ‘Critical intelligence’ to feed Risk-Based Management System

Critical Barrier Models

Process Health Checks

Safe Operational Boundary

December 2-3, 2014

Application of Operational Risk Assessments

TOP EVENT

Consequence

Consequence

Consequence Cause

Cause

Cause THREATS

EFFECTS

Preventive Barriers

Mitigative Barriers

Mechanism Controls

• Barrier Reliance Strategy based on key system objectives • Technical and organizational risk factors presented in Bow-Tie diagrams • Supporting documents : QRA, process hazard analysis (PHA, LOPA, SIL) and other safety studies (FERA, Blast modeling) as appropriate

HAZARD

December 2-3, 2014

Holistic Maintenance Systems

Risk-Based Maintenance System

Vision

Strategy

Planning

Communicate

Implement

Monitoring

Reporting

Results

‒ Proactive risk evaluation ‒ Prevention Through Design ‒ Technical requirements ‒ Asset Efficiency Optimization (AEO) ‒ Safety critical tagging ‒ Long term reliability ‒ Impact of changes

‒ Policy, goals, & objectives ‒ Directive or regulatory focus ‒ Industry best-practices ‒ Lifecycle requirements ‒ Tracking systems

‒Lifecycle requirements ‒ Measurable initiatives ‒ Commitment & partnership

‒ Data management ‒ Condition monitoring ‒ Barrier incident analysis ‒ Maintenance indicators ‒ Feedback and measurement ‒ Auditing

‒ Foot-printing Safe Operations ‒ Key competencies ‒ Training and assessment ‒ Operational awareness

‒ Hazard prevention & control

‒ Advanced reporting and analytics ‒ Periodic performance review ‒ Risk dashboard ‒ Compliance

‒ Risk appraisal ‒ Effectiveness assessment ‒ Prior engagement/lessons learned ‒ Updates to BCM Plan

December 2-3, 2014

Safety and Performance Management

SUCCESS PATHWAY • Triggering event/condition • Functionality/effectiveness • Reliability/Availability • Response time • Robustness

UNFAVORABLE

UNDESIRED

• Barrier Risk Assessments (BRA) used to provide assurance that the controls and safeguards are available and functioning as intended

December 2-3, 2014

Safety and Performance Objective Management

Strategies

Mechanisms

Challenges

Critical Functions

Organizational Goals Critical Process Safety Conditions

Containment

Engineering Design

Suitability of Materials

Organizational Failures

Process Control and Automation

Loss of Safeguarding

System

Ineffective Maintenance

Inadequate Training

Separation Distances

Siting Changes

MOC Design Reviews

Assessment of Mechanism Controls

December 2-3, 2014

Benefits of a Holistic Approach to Risk

• Clearer direction • Facilitates communication • Improvement in organizational performance • Investment to maximize benefits • Safe operating culture • Reduced risk

December 2-3, 2014

Nothing can stop the man with the right mental attitude from achieving his goal; nothing on earth can help the man with the wrong mental attitude.

-Thomas Jefferson

December 2-3, 2014