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Tham khảo tài liệu 'maintenance of petroleum systems b episode 7', kỹ thuật - công nghệ, cơ khí - chế tạo máy phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | UFC 3-460-03 21 JANUARY 2003 contaminated. Fuel tank cleaning crews using Tyvek coveralls as the only garment have not experienced the skin problems encountered using the 50 50 blend. NOTE The static-dissipating coating on Tyvek coveralls is water-soluble. Loss of the coating should not be a problem during low lower explosive limit LEL conditions. Use properly coated coveralls during the initial opening of a tank when explosive vapor levels may be present outside of the tank paragraph 8.4.2 . When wearing Tyvek coveralls take the same precautions as with the 50 50 blend and ground yourself periodically to remove static charges. 8.2.2.1 Studies have identified the greatest static charges were created during the replacement or removal of outer garments such as field jackets and parkas. To end this hazard potential personnel must not put on or remove such garments while engaged in fuels handling or servicing operations. 8.2.2.2. Civilian or military clothing of all wool silk or nylon materials or blends of silk or nylon generate far greater electrostatic charges and constitute an unacceptable hazard potential therefore clothing made of these materials must not be worn as outer garments during fuels servicing or handling operations. Wool stockings wool glove inserts woolen navy stocking caps where authorized and underwear of nylon silk or polyester poses no significant hazard and are acceptable. 8.2.2.3. Foul weather gear is allowed in Table of Allowances TA 016 Table of Allowances for Special Purpose Clothing and Personal Equipment for LFM personnel who are subject to outside work during inclement weather. Any type of clothing may be worn as outer garments when working with high-flashpoint fuels JP-5 JP-8 JP-10 Jet A Jet A-1 or diesel . However when servicing aircraft with low-flashpoint fuels JP-4 Jet B AVGAS MOGAS clothing containing more than 65 of any combination or mixture of nylon rayon wool or polyester must not be worn T.O. 00-25-172 Ground Servicing of .
