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       CODE: 863.381-014 Buy the DOT:Download/CD-ROM
TITLE(s): PIPE COVERER AND INSULATOR (ship-boat mfg.)
Covers boilers, pipes, tanks, and refrigeration units, with insulating materials, such as
asbestos, cork, plastic, and magnesia to reduce loss or absorption of heat, prevent moisture
condensation, and to deaden sound: Wires prefabricated asbestos covering around steam and hot water
piping, using handtools. Trowels mastic or brushes cement on asbestos cloth to obtain smooth finish
and covers piping with cloth. Fits thermoblock and magnesia-block insulation around insulating
boilers, evaporators, and turbines. Wires insulation on machinery and staples wire netting over
insulation. Trowels cement on wire netting to protect insulating material. Wires cork on salt water,
refrigeration, and air-conditioning piping and cements cloth over insulating material to obtain
smooth finish. Cuts sheets of insulation into sections, using handsaw and miter box. Fits and
cements sections around fittings. Covers gas piping of refrigeration or air-conditioning systems
with molded plastic. Fabricates detachable insulation for valves or similar fitting by measuring
connections, preparing patterns, cutting asbestos cloth, stuffing cloth with amosite (plastic pipe
covering), and sewing cover together on power sewing machine. Wires detachable covers on valves or
fittings, using handtools. Installs fiberglass or spun glass on ventilating systems to deaden sound
and prevent vibration.
GOE: 05.10.01 STRENGTH: M GED: R4 M2 L3 SVP: 8 DLU: 77
ONET CROSSWALK: 87802 Insulation Workers
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