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Risk Based Process Safety (RBPS)Understand Hazards and Risk

Process Knowledge Management

The process safety information dossier covering chemistry, technology, and equipment, kept current through MOC

Strategic context

What this element is and why it matters

Process Knowledge Management is the living dossier of everything your site needs to know about its process in order to run it safely, from chemical hazards and reaction kinetics through equipment ratings, P&IDs, electrical classification, relief device sizing, and control logic to the operating envelopes themselves. It maps onto the Process Safety Information requirements of OSHA PSM 1910.119(d). Bhopal, Texas City, and BP Macondo each surfaced process safety information findings, with operators making decisions from documentation that no longer matched the plant, and our team exists to make sure that gap never opens at your facility.

Process Knowledge Management

Individual significance for organisations

Process knowledge is the single most leveraged asset an operating organisation holds. Every decision, whether operational, engineering, MOC related, or emergency response, depends on it. An organisation with accurate, accessible, and current process safety information operates with confidence, while one without it carries hidden risk into every decision. The quality of that information correlates directly with PHA quality, MOC discipline, and the depth of incident investigation.

Contribution to Risk Based Process Safety (RBPS)

Process Knowledge Management is the prerequisite for Hazard Identification and Risk Analysis (Element 7), because without accurate process safety information a PHA runs on bad data. It also feeds Operating Procedures (Element 8), Asset Integrity (Element 10), MOC (Element 13), and Incident Investigation (Element 17). RBPS positions this element first in pillar two precisely because every downstream risk management activity rests on it.

Key requirements

What compliant execution looks like

Chemical hazard information per OSHA PSM (d)(1) and GHS safety data sheets
Process technology information including block flow diagrams, PFDs, P&IDs, and control philosophy
Equipment information covering material of construction, design pressure and temperature, and relief device sizing
Hazardous area classification drawings per IEC 60079 and API RP 500
Operating envelope and integrity operating windows per API RP 584
MOC discipline that keeps the process safety information current
Implementation methodology

How we implement this element

A focused six step methodology calibrated to deliver process knowledge management as a working capability rather than a documented compliance artefact.

Process Safety Information Baseline

We inventory the required process safety information per OSHA 1910.119(d) across chemical, technology, and equipment, and identify the current state, the gaps, and any version control issues.

Documentation Architecture

We specify the document hierarchy, naming conventions, version control, and access control, and integrate it with your electronic document management system such as Aveva PI, Documentum, or OpenText.

P&ID and PFD Refresh

We walk down the P&IDs against field reality, update the markups, reissue them as as built, and cross check against your HAZOP and PHA records.

Equipment and Relief Data Pack

We compile equipment datasheets, materials of construction, MAWP, MAOP, and relief device sizing per API 520, 521, and 2000, and align it with the mechanical integrity register.

MOC Integration

We define the MOC procedure trigger for a process safety information update, enforce that update before MOC closure, and track information lag time as a leading KPI.

Operator Accessibility

We make sure operating teams hold read access to the information relevant to their unit, train them on how to navigate it, and integrate it with shift handover.

Implementation flow

Element implementation flow chart

A decision gated workflow that shows the actual sequence of activities from initiation through steady state operation, with key decision points highlighted.

Start
The PSM owner initiates the process safety information baseline programme
Required Information Inventory
OSHA 1910.119(d)(1) chemical, (d)(2) technology, and (d)(3) equipment
Current State Audit
We map existing documentation against the requirement and identify gaps
Document Architecture
Hierarchy, naming, version, and access integrated with the document management system
P&ID Walk Down
Field verification against issued P&IDs with as built markup
Decision
Gaps found?
Decision gate
Equipment Data Pack
Datasheets, materials, MAWP, MAOP, and relief sizing per API 520, 521, and 2000
Hazardous Area Classification Drawings
IEC 60079 and API RP 500 hazardous area classification
MOC Trigger Specification
Information update enforced before MOC closure
Operator Access Verification
Read access tested and navigation training delivered
Information Lag Time KPI Live
A monthly dashboard tracking information currency against MOC closure
Deliverables

What we produce

  • A process safety information inventory and gap register per OSHA 1910.119(d)
  • A document hierarchy and version control procedure
  • A walked down as built P&ID and PFD set
  • An equipment, relief, and hazardous area classification data pack
  • An MOC procedure with process safety information update enforcement
  • An operator information access matrix and training plan
Common pitfalls

Where execution fails

  • Stale P&IDs that do not reflect ten years of modifications
  • Missing relief calculations for vintage equipment
  • An MOC backlog that leaves the information register lagging reality
  • Operator access blocked by document management system permission issues
Standards & references

Codes this element is built on

OSHA 29 CFR 1910.119(d) (Process Safety Information, US)API RP 520, 521, and 2000 (Relief Device Sizing and Tank Venting)API RP 584 (Integrity Operating Windows)IEC 60079 and API RP 500 (Hazardous Area Classification)MSIHC Rules 1989 Schedule 1 (India Chemical Information)ISO 45001 2018 Cl.7.5 (Documented Information)
Implement this element

Talk to us about implementing Process Knowledge Management

We can scope this element implementation against your facility, regulatory context, and existing management system maturity, then integrate it with the other Risk Based Process Safety (RBPS) elements you already operate.