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DOT Code: 549.367-010

Industry: build. mat., nec

Tests samples of composition shingles and rolls of coated roofing felt for conformance to specifications: Weighs bundles of shingles and rolls of roofing felt to verify gross weight with label weight, and records data on production report. Examines surface of shingles for uniformity of color, and feels slate to determine that slate is evenly distributed. Cuts strips from shingles, using knife, and actuates scratch tester to determine if slate is embedded to specifications. Calculates percentage of slate loss after scratch test, using balance scales, and notifies Coater, Slate (build. mat., nec) of results. Measures shingles as they pass on conveyor, using tape rule. May test material samples for porosity, time required for saturation, and light-reflective characteristics, using specified test equipment.

GOE: 06.03.01 STRENGTH: M GED: R3 M2 L2 SVP: 5 DLU: 77