|
|
       CODE: 550.585-030 Buy the DOT:Download/CD-ROM
TITLE(s): NITRATING-ACID MIXER (chemical)
Tends mixing tanks and auxiliary equipment to combine acids or other specified liquid ingredients
to produce solutions for manufacturing explosives, such as nitroglycerin, tetryl, and TNT: Pumps
specified liquids through metering or weighing tanks into mixing tank. Starts tank agitator to mix
ingredients for specified time. Draws samples of product for laboratory analysis and transfers
additional ingredients to tank until product meets plant standard. Pumps mixed product to storage,
tank cars, or other processing units. May turn steam or coolant valves to heat or cool product
during mixing, maintaining temperature in equipment within prescribed limits as indicated by tank
thermometer. May maintain records of mixing time, gauge readings, and number of batches produced for
shift log. May be designated according to product produced as Ammonium-Nitrate Neutralizer
(chemical); Dimethylaniline-Sulfator Operator (chemical).
GOE: 06.04.11 STRENGTH: L GED: R3 M2 L2 SVP: 5 DLU: 77
ONET CROSSWALK: 92965 Crushing, Grinding, Mixing, and Blending Machine Operators and Tenders
|
