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-2- <br /> CHAPTER 1 <br /> PURGING <br /> 1 . 1 EQUIPMENT <br /> 1 .1 . 1 Safety Equipment <br /> . Fire Extinguisher <br /> 1 . 1. 2 Protective Clothing <br /> . Boots <br /> . Coveralls <br /> . Safety Eyeglasses <br /> • Hard Hat <br /> . Leather and Rubber Gloves <br /> 1 . 1 . 3 Transportation <br /> . Pickup Truck <br /> 1. 1 . 4 Communications Equipment <br /> . Portable Telephone <br /> 1 . 1 . 5 Gauging Equipment <br /> . Clean Tape Measure <br /> . Two 20-L Carboys Filled With Tap Water <br /> . Sighting Mirror <br /> 1. 1 . 6 Pumping Equipment <br /> . Purge Pumps; Centrifugal <br /> . Hoses; Teflon, Polypropylene, or Polyethylene for <br /> Pumps <br /> • Holding Tank for Purge Water <br /> . Timer (Seconds) <br /> • Reinforced Clear Hose, 1-In. Diameter <br /> 1 .1 . 7 Cleaning Solvents <br /> • One 20-L Carboy of Deionized (DI ) Water <br /> • Hexane, 1-Gal. (Reagent Grade) <br /> • Lint-Free Paper Towels <br /> . Solid Detergent, One Bottle, Laboratory Grade <br />