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       CODE: 777.381-042 Buy the DOT:Download/CD-ROM
TITLE(s): RELIEF-MAP MODELER (any industry) alternate titles: three-dimensional-map modeler
Makes plaster relief-map models from which molds are prepared to produce duplicate scale models of
land forms: Mixes plaster, water, and retarder in container. Punches holes in map's surface, using
stippler or scorer so that plaster will adhere. Pours plaster over sea-level contour map, and
spreads it evenly over surface with brush or spatula. Covers drainage, river, and city lines with
transparent media or leaves border without plaster to preserve lines. Builds mound or elevation of
plaster around spot elevation pins, leaving pinhead exposed. Observes printed lines indicating
contour planes, and consults reference map to ascertain number, elevations, and shapes of contours
to be built up with plaster. Pours and spreads plaster on contour planes of successively higher
elevations. Fills with plaster angles formed by contour planes at two successive elevations to
achieve natural and realistic surface appearance. Removes excess plaster and smooths surface of
model with file and sandpaper.
GOE: 01.06.02 STRENGTH: L GED: R4 M3 L3 SVP: 6 DLU: 77
ONET CROSSWALK: 89908C Model and Mold Makers
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