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r`+ <br /> June 21. 1991 AWSMA <br /> ARCO Station No. 548 <br /> B. Cleaning <br /> 1. Unthread cartridges or filters. <br /> A� <br /> 2. Wash the face piece after use, with warm water and a mild detergent. <br /> 3. Disinfect the face piece if it was used by another person. The mask should <br /> routinely (once per month) be disinfected even if respirator is used solely by <br /> one individual. A hypochlorite solution may be used (i.e., 2 tablespoons <br /> chlorine bleach per gallon of water for an acceptable solution). <br /> air-drying, check that the face piece is not damaged and <br /> 4. After cleaning and <br /> that components removed prior to cleaning have been installed properly. <br /> C. Storage <br /> 1. Place the respirator in its storage box in a heat- sealed or resealable plastic <br /> bag. Store flat,with the face piece and exhalation valve in an approx;mateiy <br /> normal position, to prevent the face seal from taking a permanent "set." <br /> ~ 2. Replacement components should be stored in sealed packages in a cool, <br /> clean, low-humidity location until ready far use. <br /> The Health and Safety Coordinator ormato each enewOfficer employeellwho must wear a <br /> ty <br /> GeoSystems' Respiratory Protects gr <br /> respirator. The employee will be asked whether or not he or she understands the <br /> ny physician leas cleared the employee for respirator use <br /> information provided. If the Compa <br /> and the Health and Safety Coordinator or Branch Safety Officer hal checked the fit of the <br /> respirator then the employee will be issued a respirator. A written record is signed and <br /> dated by the employee and Health and Safety Coordinator or Branch Safety Officer and <br /> kept in the new employee's Safety Record. <br /> WORK ZONES AND SECURITY MEASURES <br /> The Project Manager will call Underground Services Alert (USA) and the utilities will be <br /> marked before any drilling is conducted onsite and the borings will be drilled at safe <br /> distances from the utilities. `Che client will also be advised to have a representative onsite <br /> to advise us in selecting locations of borings with respect to utilities or underground <br /> �.' <br /> 12 <br /> AGS 30003-4S <br />