Elements of Process Safety

The four pillars and the twenty elements of risk based process safety can be designed and implemented at varying levels of rigor to optimize process safety management, performance, efficiency, and effectiveness.

Should Your Organization Fly Warning Flags?

December
2009
Safety
Ian Sutton
In the safety culture of some companies, the first recognition of trouble may be a sudden and massive failure. Learn how to decipher the warning signals to avoid safety incidents. <BR><BR>

Don't Let History Repeat Itself

August
2007
Safety
John F. Murphy, P.E.
Heed these lessons learned from investigations conducted by the Chemical Safety and Hazard Investigation Board to prevent accidents at your site.

Simplify Reliability Analysis of Chemical Processes

July
2002
Safety
Farshad Nourai
Originally developed for discrete manufacturing, this method can be applied to process units to detect which components may fail, and correct the situation before trouble happens.

PSM Metrics Impact on Process Safety Culture

Global Congress on Process Safety
Mar 15, 2011
Several years ago our facility recognized the need to expand from a PSM Program managed by a small group to a PSM Culture owned by the full facility...

Acid Release From Catalyst Tanks

Global Congress on Process Safety
Mar 15, 2011
This is the story of how the cumulative effects of several seemingly innocent changes to a catalyst system resulted in a near miss Process Safety...

What to Do When Nothing Has Happened?

Global Congress on Process Safety
Mar 15, 2011
Often during a Layer of Protection Analysis (LOPA) or a Quantitative Risk Analysis (QRA) study, historical information indicates no occurrences of a...

An Update on OSHA's PSM National Emphasis Programs

Global Congress on Process Safety
Mar 15, 2011
Since 2007, OSHA has initiated two major National Emphasis Programs (NEPs) in process safety. The Petroleum Refinery Process Safety Management NEP (...

Portfolio Risk Management for Process Safety

Global Congress on Process Safety
Mar 14, 2011
A majority of PSM tools and risk methodologies are focused on risks at individual sites or process units. For example, PHA risk ranking matrices are...

Making Existing Process Plants Inherently Safer

Global Congress on Process Safety
Mar 14, 2011
Making process plants inherently safer has obvious advantages and is easiest to do when designing a new plant. Modification of existing plants to...

Ignition of Dust Layers by Mechanical Sparks

Global Congress on Process Safety
Mar 14, 2011
Dust explosions represent a considerable safety risk in process industry. Statistical records of dust explosions show that 32.7 % of these explosions...

Implementation of PSM In Capital Projects

Global Congress on Process Safety
Mar 14, 2011
It is critical to embed Process Safety Management in the capital project system to help achieve a safe start-up. This is the foundation for assuring...

LOPA – Validating Human IPLs and Ies

Global Congress on Process Safety
Mar 14, 2011
Layer of Protection Analysis (LOPA) is a simplified risk assessment method that provides an order of magnitude estimate of the risk of a potential...

Inherent Safety In Front End Engineering

Global Congress on Process Safety
Mar 14, 2011
The best time to apply the principles of inherent safety is during the early stages of a design. In particular it is at the early stages that the ?...

Quantitative Models for Assessing MOC Performance

Global Congress on Process Safety
Mar 13, 2011
The safety community, bolstered by the PSM regulations, has emphasized the importance of proper management of change to ensure safe, reliable and...

PSM Auditing Dilemmas

Global Congress on Process Safety
Mar 13, 2011
In most PSM audits, the audit team will face one or more situations that represent a dilemma. These dilemmas usually require the individual auditor...
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