Recent Blog Posts

Notifying Personnel of Ammonia Delivery

November 10th, 2015

ANSI/IIAR 5-2013 Start-Up and Commissioning of a Closed-Circuit Ammonia Refrigeration Systems outlines the “basic minimum requirements for the safe start-up and commissioning” of ammonia refrigeration systems. One of the critical requirements contained within this document is that facility personnel be notified prior to ammonia being delivered onsite. ANSI/IIAR 5-2013 §7.8.4 Notice shall be given to […]

Design Codes and Standards Employed

October 27th, 2015

Building an ammonia refrigeration system? Modifying your existing refrigeration system? In order to comply with the requirements of Process Safety Information as it relates to Design Codes and Standards Employed [Title 29 CFR §1910.119(d)(3)(i)(F)], it is important that you document the Design Codes and Standards Employed in the project. One way to fulfill this requirement is to request that the […]

Commissioning an Ammonia Refrigeration System

October 12th, 2015

The progressive steps for installing an ammonia refrigeration system are: Design Installation Start-Up Commissioning ANSI/IIAR 5-2013 §7.15 summarizes the minimum requirements for completing the commissioning of an ammonia refrigeration system. The text of §7.15 is succinct and can be seen below: To help avoid miscommunication and requirements “falling through the cracks” it is important that […]

OSHA’s Clarification on RAGAGEP

September 15th, 2015

In an industry laden with acronyms, RAGAGEP is probably the most important to understand when implementing a process safety management program. Simply put, RAGAGEP is “recognized and generally accepted good engineering practice”. The PSM regulation, 29 CFR §1910.119 and Title 8 CCR §5189, directly references or implies the use of RAGAGEP in three provisions: Process Safety Information – (d)(3)(ii): Employers […]

Exit Sign Requirements

August 19th, 2015

I was recently asked about the requirements for Exit Signs within a facility. I learned that Fed/OSHA, Cal/OSHA, and the Building Code each require the installation of Exit Signs. Cal/OSHA Title 8 §3216(b) requires Exit Signs (or directional signs) to be installed “at every exit door, at the intersection of corridors, at exit stairways or ramps and at such […]