Recent Blog Posts

RMP Applicability

November 28th, 2017

The RMP regulation (Title 40 CFR §68) is divided into three program levels: Program 1, Program 2, and Program 3. The requirements of each program level differ in that Program 3 is more stringent than Program 2 which is more stringent than Program 1. The following flow chart which was obtained from General Guidance on […]

Ammonia Pressure Vessel Nameplates

October 30th, 2017

Pressure vessels are used pervasively in the ammonia refrigeration industry for a variety of different functions. It is required that every vessel be constructed in accordance with ASME B&PV Code Section VIII, Division 1. The quickest way to verify that the design and construction requirements have been met is by inspecting the vessel nameplate. The […]

Respirator Fit Testing

October 17th, 2017

OSHA (Title 29 CFR 1910.134 and Title 8 CCR §5144) requires employers to develop a Respiratory Protection Program and provide respirators to employees “when such equipment is necessary to protect the health of such employee”. Ammonia refrigeration operators and technicians must utilize respirators for a variety of their job functions including, but not limited to: […]

Oil Storage and Machinery Rooms

October 3rd, 2017

Every closed-circuit ammonia refrigeration system utilizes oil for compressor lubrication. Facilities typically maintain new oil onsite in 55-gallon drums. We have observed that it is common practice for many facilities to store reserve oil inside the machinery room. ANSI/IIAR 2-2014 §6.4 addresses the storage of combustible materials inside the machinery room. This section requires that: […]

PSI Explained: Electrical Supply and Distribution Systems

August 22nd, 2017

CalOSHA’s PSM regulation (Title 8 CCR §5189(d)(3)(A)(9)) uniquely requires that the “information pertaining to the equipment in the process shall include: Electrical supply and distribution systems”. None of the other California or Federal process safety regulations (FedOSHA PSM, USEPA RMP, or CalARP) contain such a requirement. As such, literature describing best practices for implementation of […]