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       CODE: 550.585-042 Buy the DOT:Download/CD-ROM
TITLE(s): TRACER-POWDER BLENDER (chemical)
Tends machines and equipment that prepare and blend dry and liquid chemicals to produce flammable
mixtures of specified composition for igniter, subigniter, and tracer powders used in tracer
bullets: Weighs and measures amounts of ingredients in pounds, ounces, and drams, according to
chart, using bench scale and beakers. Tends remote-controlled tumbling barrels to blend chemicals,
adding ingredients in designated sequence at timed intervals; steam-heated oven to dry ingredients;
and remote-controlled ball mill to pulverize dried ingredients, adding required number of rubber
balls to achieve prescribed degree of pulverization. Sifts powder through silk screen by hand. Pours
finished mixes into rubber pouches, marks with identifying data, and carries them to storage
magazines. Brushes, washes, and hoses equipment and premises to prevent dangerous accumulation of
powder.
GOE: 06.04.11 STRENGTH: M GED: R3 M2 L2 SVP: 3 DLU: 77
ONET CROSSWALK: 92965 Crushing, Grinding, Mixing, and Blending Machine Operators and Tenders
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