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       CODE: 806.684-086 Buy the DOT:Download/CD-ROM
TITLE(s): MOLD LAMINATOR (concrete prod.; ship-boat mfg.) alternate titles: plug-and-mold finisher
Builds up layers of fiberglass and resin over plug (wooden or plaster pattern) to form molds for
plastic product sections or to be used in casting concrete products, using handtools and portable
power tools: Fills cracks, depressions, and holes on plug surface with plastic filler material and
sandpapers plug to smooth surface. Applies and buffs wax on plug to obtain glossy surface. Brushes
surface of plug with water-soluble parting agent to facilitate removal of mold. Covers plug with
fiberglass cloth and trims off excess cloth with shears. Mixes specified proportions of resin and
catalyst and brushes mixture on cloth. Works mixture into cloth with hands and squeegee to remove
air bubbles and to smooth surface. Examines layer of fiberglass and resin after hardening for rough
spots and air bubbles and sandpapers defective areas. Laminates additional layers of fiberglass to
initial layer to obtain mold of specified thickness. Removes plug from mold, using wooden tool and
airhose. Trims excess fiberglass from edge of mold with knife. Inspects completed mold for surface
defects. May bond mold to tubular holding device with resin-saturated fiberglass strips. May repair
and modify fiberglass molds, using handtools.
GOE: 06.02.32 STRENGTH: M GED: R3 M1 L1 SVP: 4 DLU: 77
ONET CROSSWALK: 93997 Intermediate Hand Workers
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