There are 3 books by Daniel Patrick O'Brien on BookOrb. A strong starting point is The Safety Officer's Concise Desk Reference (2010). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Daniel Patrick O'Brien written?
BookOrb lists 3 books by Daniel Patrick O'Brien.
Where should I start with Daniel Patrick O'Brien?
A good starting point is The Safety Officer's Concise Desk Reference (2010).
What is the Daniel Patrick O'Brien books in order list?
In publication order: 1. Business Measurements for Safety Performance (2000), 2. The Safety Officer's Concise Desk Reference (2010), 3. Security and Risk Assessment for Chemical and Petrochemical Facilities (2019).