wbridges

About Bill Bridges

William G. (Bill) Bridges is President of the Process Improvement Institute (PII). He has over 40 years of experience, including more than 30 in senior management and senior PSM advisory roles. Bill is considered one of the leading authorities on process safety engineering, risk management, and human error prevention.

Gains from Getting High Near Miss Reporting and Follow-Through

A mix of voluntary reporting, with light enforcement of minimum reporting limits, has worked in a great many companies, large (50,000+ employees) and small. But there are a lot of concrete things the company has to do to achieve high rates of reporting of near misses. An achieveable target appears to be about 50 near [...]

By |2026-08-30T16:19:03-07:00June 14th, 2012|Uncategorized|Comments Off on Gains from Getting High Near Miss Reporting and Follow-Through

PROCESS SAFETY and OCCUPATIONAL SAFETY – a brief history

First, note that Process Safety has been around about as long as Occupational Safety at some companies. For instance Dow Chemical and others have implemented process safety since about 1900, and Olin and Monsanto and others since the 1970s. It certainly didn't start with the BP TX city refinery accident in 2005. In fact, there [...]

By |2016-12-07T01:33:36-07:00June 7th, 2012|Uncategorized|Comments Off on PROCESS SAFETY and OCCUPATIONAL SAFETY – a brief history

Separate SIL study needed (beyond HAZOP)?

Our staff has led and documented more than 10,000 PHA/HAZOPs of entire units in the past 20+ years. During those great many HAZOPs and What-Ifs and FMEA (we use various PHA methods as needed) we (the team) determine in the PHA meetings if we need a SIF and if so, what is the SIL necessary. [...]

By |2026-08-30T16:15:39-07:00June 5th, 2012|Uncategorized|Comments Off on Separate SIL study needed (beyond HAZOP)?

QRA Software: What are the benefits of having your own QRA software versus use of consultants for provision of QRA modelling results?

This question was posted elsewhere... The short answers: PHA/HAZOP (qualitative methods) with a good team of experts can judge the risk of 950 to 980 out of 1000 hazardous scenarios LOPA can help reach a risk-based decision on the rest QRA is almost never needed (though many times others will require you to use such [...]

By |2013-04-23T04:04:50-07:00June 5th, 2012|Uncategorized|Comments Off on QRA Software: What are the benefits of having your own QRA software versus use of consultants for provision of QRA modelling results?

Is PSM part of HSE? The short answer is No.

Many of us do not consider PSM part of HSE. Yes, both are trying to save lives, but they attacked nearly independent issues in different ways. And they use staff with greatly different backgrounds. Further, PSM, if implemented right, will greatly reduce operational and quality losses, since it focuses in process improvements. HSE Example: For [...]

By |2013-04-23T04:04:50-07:00June 5th, 2012|Uncategorized|Comments Off on Is PSM part of HSE? The short answer is No.
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