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■ Formoreinformationaboutspecificcryogens,readthe MaterialSafetyDataSheetforthesubstanceinquestion. Cryogens are substances used to produce very low temperatures [below -153°C (-243°F)], such as liquid nitrogen (LN2) which has a boiling point of -196°C (-321°F), that are commonly used in laboratories.
5.4. Open liquid feed to plant hand valves. Valve numbers xxxx, and xxxx (hand valves). Visually inspect for ammonia leaks. This will supply the plant loads and recirculators with liquid refrigerant. 5.5. Open the liquid injection supply hand valves. Valve number xxxx (hand valve).
List of Highly Hazardous Chemicals, Toxics and Reactives (Mandatory). This Appendix contains a listing of toxic and reactive highly hazardous chemicals which present a potential for a catastrophic event at or above the threshold quantity.
1910.106(a)(3) Automotive service station shall mean that portion of property where flammable liquids used as motor fuels are stored and dispensed from fixed equipment into the fuel tanks of motor vehicles and shall include any facilities available for the sale and service of tires, batteries, and accessories, and for minor automotive maintenance work.
For quantities of one gallon or less, the original container may be used, for storage, use and handling of flammable liquids. 1926.152(a)(2) Flammable liquids shall not be stored in areas used for exits, stairways, or normally used for the safe passage of people.
Additional OSHA standards provide rules that protect workers, including those that who in labora-tories, from chemical hazards as well as biological, physical and safety hazards. For those hazards that are not covered by a specific OSHA standard, OSHA often provides guidance on protecting workers from these hazards. This document is designed to ...
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"Leakage." Where oxygen is stored as a liquid, noncombustible surfacing shall be provided in an area in which any leakage of liquid oxygen might fall during operation of the system and filling of a storage container. For purposes of this paragraph, asphaltic or bituminous paving is considered to be combustible. 1910.104(b)(2)(iv) "Elevation."
"Leakage." Where oxygen is stored as a liquid, noncombustible surfacing shall be provided in an area in which any leakage of liquid oxygen might fall during operation of the system and filling of a storage container. For purposes of this paragraph, asphaltic or bituminous paving …
NFPA 1993 - Standard on Liquid Splash-Protective Suits for Non-emergency, Non-flammable Hazardous Chemical Situations (EPA Level B Protective Clothing) These standards apply documentation and performance requirements to the manufacture of chemical protective suits.
OSHA Standards and Exposure Limits. Employers must comply with a number of standards where employees are potentially exposed to chemical hazards. These include OSHA's Permissible Exposure Limits PELs for about 400 substances, which can be found as follows: General Industry: 29 CFR 1910.1000, Toxic and Hazardous Substances