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DOT Code: 559.687-062

Industry: chemical; plastic-synth.
Alternate Titles: kettle chipper

Cleans storage tanks and glass-lined, high-pressure reaction vessels used in production of copolymer synthetic rubber: Turns vacuum system valves to remove vapors from vessels, and locks electrically driven agitator in position. Steams and ventilates vessels, using steam and airhoses. Removes solidified resin from vessel and cleans inner surfaces and equipment, using sparkproof safety tools, cleaning compounds, and waterhose. May test fumes with explosion meter to determine presence of explosive mixture of gases.

GOE: 06.04.39 STRENGTH: M GED: R2 M1 L1 SVP: 2 DLU: 77