Hazardous Materials

WRONG CHEMICAL – WRONG TANK (Reaction creates Cl2)

A private hospital company has been fined £160,000 for breaching health and safety regulations after three (3) people were injured during a chlorine leak. The company pleaded guilty to two (2) charges of failing to discharge general health, safety, and welfare duty in relation to an incident on March 11, 2021, when a chemical reaction

Kentucky’s Hazardous Liquid Unloading standard

A “Hazardous liquid” means, for the purpose of this regulation, a chemical or mixture of chemicals that is toxic, an irritant, corrosive, a strong oxidizer, a strong sensitizer,combustible, flammable, extremely flammable, dangerously reactive or pressure generating or which otherwise may cause substantial personal injury or substantial illness during, or as a direct result of any

Understanding statistics in public relations

Since the train derailment in Palestine, OH, on February 3, many have heard the statistic… More than 99.98% of rail hazmat shipments reach their destination without a release caused by a train accident. Source: https://www.aar.org/wp-content/uploads/2020/10/AAR-Hazmat-Fact-Sheet.pdf That statistic may very well be accurate; however, without understanding the definitions used, there could be some padding in the

2021 IMC and Refrigeration Processes (other than NH3)

In the 2021 International Mechanical Code (IMC), the International Association of Ammonia Refrigeration (IIAR) was successful in simplifying the code requirements for refrigeration systems using Anhydrous Ammonia (NH3).  The code now reads: 1101.1.2 Ammonia refrigerant Refrigeration systems using ammonia as the refrigerant shall comply with IIAR 2, IIAR 3, IIAR 4, and IIAR 5 and

2021 IMC 401.4 and 501.3.1 cocentric venting systems

A new type of factory-built combination exhaust and intake air fitting is introduced that does not require separation between the two openings.  Although this has been approved for the 2021 IBC, it is ONLY for dwelling or sleeping unit mechanical ventilation systems.   It is NOT ALLOWED for   HAZARDOUS MATERIALS   Exhaust Ventilation systems

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