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       CODE: 727.687-018 Buy the DOT:Download/CD-ROM
TITLE(s): ALUMINUM-CONTAINER TESTER (elec. equip.) alternate titles: battery-container tester,
aluminum
Tests efficiency of enamel insulation of finished aluminum battery containers, using electrical
testing apparatus and chemical solutions: Places lid on metal fixture wired to instrument panel to
test coating on lid. Dips instrument terminal in chemical solution and rubs terminal over surface of
lid, observing sparks that indicate insufficient insulation. Outlines areas that emit sparks with
crayon to guide workers in applying additional enamel coating. Fills container with chemical
solution to test interior insulation. Dips tip of rubber-covered rod, connected to ohmmeter, in
solution and observes instrument dial to determine if insulation is effective within specified
tolerance. Marks acceptance symbol on satisfactory containers. Moves testing rod around interior of
container until panel light indicates defect in container. Pours solution out of container to level
of defective area (light goes out when level of solution is below defect). Moves tip of wired bar
over surface of container until sparks occur indicating location of defect. Marks and segregates
defective containers.
GOE: 06.03.02 STRENGTH: L GED: R2 M2 L2 SVP: 3 DLU: 77
ONET CROSSWALK: 83005A Production Inspectors, Testers, Graders, Sorters, Samplers, Weighers
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