# Tasks & work activities — slate mixer Source: O*NET 30.3, occupation 51-9023.00 (Mixing and Blending Machine Setters, Operators, and Tenders) — manual nearest-occupation mapping via ISCO group 8114; the official ESCO crosswalk has no entry for this ESCO occupation. ## Task statements - **[Core]** Weigh or measure materials, ingredients, or products to ensure conformance to requirements. - **[Supplemental]** Test samples of materials or products to ensure compliance with specifications, using test equipment. - **[Core]** Operate or tend machines to mix or blend any of a wide variety of materials, such as spices, dough batter, tobacco, fruit juices, chemicals, livestock feed, food products, color pigments, or explosive ingredients. - **[Core]** Dump or pour specified amounts of materials into machinery or equipment. - **[Core]** Observe production or monitor equipment to ensure safe and efficient operation. - **[Core]** Stop mixing or blending machines when specified product qualities are obtained and open valves and start pumps to transfer mixtures. - **[Core]** Collect samples of materials or products for laboratory testing. - **[Core]** Add or mix chemicals or ingredients for processing, using hand tools or other devices. - **[Core]** Examine materials, ingredients, or products visually or with hands to ensure conformance to established standards. - **[Core]** Record operational or production data on specified forms. - **[Core]** Transfer materials, supplies, or products between work areas, using moving equipment or hand tools. - **[Core]** Tend accessory equipment, such as pumps or conveyors, to move materials or ingredients through production processes. - **[Core]** Read work orders to determine production specifications or information. - **[Core]** Compound or process ingredients or dyes, according to formulas. - **[Core]** Unload mixtures into containers or onto conveyors for further processing. - **[Core]** Clean and maintain equipment, using hand tools. - **[Core]** Dislodge and clear jammed materials or other items from machinery or equipment, using hand tools. - **[Supplemental]** Open valves to drain slurry from mixers into storage tanks. - **[Core]** Mix or blend ingredients by starting machines and mixing for specified times. - **[Core]** Clean work areas. ## Detailed work activities - Adjust equipment controls to regulate flow of production materials or products. - Clean facilities or work areas. - Clean production equipment. - Clean work areas. - Clear equipment jams. - Collect samples of materials or products for testing. - Load materials into production equipment. - Maintain production or processing equipment. - Measure dimensions of completed products or workpieces to verify conformance to specifications. - Measure ingredients or substances to be used in production processes. - Mix substances to create chemical solutions. - Monitor equipment operation to ensure proper functioning. - Move products, materials, or equipment between work areas. - Operate cooking, baking, or other food preparation equipment. - Operate mixing equipment. - Operate pumping systems or equipment. - Read work orders or other instructions to determine product specifications or materials requirements. - Record operational or production data. - Test chemical or physical characteristics of materials or products. - Weigh finished products.