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 Nevada Administrative Code (Last Updated: January 6, 2015)
 Chapter444 Sanitation
  SCHOOLS

  NAC444.56836. Hazardous materials; laboratories.  

Latest version.

  •      1. A unit for washing eyes in an emergency, in combination with or in addition to an accessible shower used in an emergency, must be provided in each classroom in which acid, caustic substances, flammable materials or other hazardous materials are handled. The unit for washing eyes and the shower for use in an emergency must comply with the requirements set forth in ANSI Z358.1, as adopted by reference in NAC 444.56816.

         2. Countertops that are resistant to chemicals must be used in each classroom which is used as a chemistry laboratory.

         3. A classroom that is used as a science laboratory must have a sink for washing hands which is conveniently located and equipped with:

         (a) Hot and cold water that is tempered by a mixing valve or combination faucet;

         (b) Hot water that is delivered at a maximum temperature of 110 degrees Fahrenheit;

         (c) A supply of soap or detergent for washing hands; and

         (d) A supply of disposable towels designed for a single use or a device that provides heated air for drying hands.

         4. A classroom in which volatile chemicals are used or two or more chemicals are mixed and the reaction of those chemicals is likely to produce toxic or noxious gases, vapors, fumes or suspended particulates must be equipped with a fume hood. Any activity that produces toxic or noxious gases, vapors, fumes or suspended particulates must be conducted under the fume hood.

         5. An aspirator or suction bulb must be used for drawing a liquid into a pipette.

         6. Each chemical or biological reagent must be stored according to the instructions of the manufacturer. The area in which a chemical or biological reagent is stored must be:

         (a) Secure and accessible only to authorized members of the staff of the school;

         (b) Cool and dry;

         (c) Ventilated and free of objectionable odors; and

         (d) Clean and organized.

         7. A reagent or other similar material that is stored in its original container must bear a legible label of the manufacturer. If a reagent or other similar material has been repackaged, it must be labeled to identify its contents and manner of use.

         8. Eating, drinking or any other activity that involves contact between the hands and mouth of a person is prohibited in a classroom which is used as a science laboratory.

     (Added to NAC by Bd. of Health by R177-99, eff. 7-24-2002)