# Tasks & work activities — farrier Source: O*NET 30.3, occupation 51-4022.00 (Forging Machine Setters, Operators, and Tenders, Metal and Plastic) — manual nearest-occupation mapping via ISCO group 7221; the official ESCO crosswalk has no entry for this ESCO occupation. ## Task statements - **[Core]** Measure and inspect machined parts to ensure conformance to product specifications. - **[Core]** Read work orders or blueprints to determine specified tolerances and sequences of operations for machine setup. - **[Core]** Start machines to produce sample workpieces, and observe operations to detect machine malfunctions and to verify that machine setups conform to specifications. - **[Core]** Remove dies from machines when production runs are finished. - **[Core]** Turn handles or knobs to set pressures and depths of ram strokes and to synchronize machine operations. - **[Core]** Confer with other workers about machine setups and operational specifications. - **[Core]** Repair, maintain, and replace parts on dies. - **[Core]** Set up, operate, or tend presses and forging machines to perform hot or cold forging by flattening, straightening, bending, cutting, piercing, or other operations to taper, shape, or form metal. - **[Core]** Position and move metal wires or workpieces through a series of dies that compress and shape stock to form die impressions. - **[Core]** Install, adjust, and remove dies, synchronizing cams, forging hammers, and stop guides, using overhead cranes or other hoisting devices, and hand tools. - **[Supplemental]** Select, align, and bolt positioning fixtures, stops, and specified dies to rams and anvils, forging rolls, or presses and hammers. - **[Core]** Trim and compress finished forgings to specified tolerances. - **[Supplemental]** Sharpen cutting tools and drill bits, using bench grinders. ## Detailed work activities - Conduct test runs of production equipment. - Exchange information with colleagues. - Maintain production or processing equipment. - Maneuver workpieces in equipment during production. - Measure dimensions of completed products or workpieces to verify conformance to specifications. - Mount attachments or tools onto production equipment. - Operate cutting equipment. - Operate grinding equipment. - Operate metal or plastic forming equipment. - Remove accessories, tools, or other parts from equipment. - Repair production equipment or tools. - Replace worn equipment components. - Select production equipment according to product specifications. - Set equipment guides, stops, spacers, or other fixtures. - Sharpen cutting or grinding tools. - Study blueprints or other instructions to determine equipment setup requirements. - Trim excess material from workpieces.