Job Profile:      Abrasive Worker

Set up, operate, or tend grinding and related tools that remove excess material or burrs from surfaces, sharpen edges or corners, or buff, hone, or polish metal or plastic work pieces.

Job Information

Select Tasks
Lift and position workpieces, manually or with hoists, and secure them in hoppers or on machine tables, faceplates, or chucks, using clamps.Set up, operate, or tend grinding and related tools that remove excess material or burrs from surfaces, sharpen edges or corners, or buff, hone, or polish metal or plastic workpieces.Observe machine operations to detect any problems, making necessary adjustments to correct problems.
Set and adjust machine controls according to product specifications, using knowledge of machine operation.Measure workpieces and lay out work, using precision measuring devices.Select machine tooling to be used, using knowledge of machine and production requirements.
Study blueprints, work orders, or machining instructions to determine product specifications, tool requirements, and operational sequences.Mount and position tools in machine chucks, spindles, or other tool holding devices, using hand tools.Activate machine start-up switches to grind, lap, hone, debar, shear, or cut workpieces, according to specifications.
Move machine controls to index workpieces, and to adjust machines for pre-selected operational settings.Brush or spray lubricating compounds on workpieces, or turn valve handles and direct flow of coolant against tools and workpieces.Compute machine indexings and settings for specified dimensions and base reference points.
Slide spacers between buffs on spindles to set spacing.Thread and hand-feed materials through machine cutters or abraders.Adjust air cylinders and setting stops to set traverse lengths and feed arm strokes.
Repair or replace machine parts, using hand tools, or notify engineering personnel when corrective action is required.Maintain stocks of machine parts and machining tools.

Select Abilities
The ability to read and understand information and ideas presented in writing.The ability to communicate information and ideas in speaking so others will understand.The ability to communicate information and ideas in writing so others will understand.
The ability to come up with a number of ideas about a topic (the number of ideas is important, not their quality, correctness, or creativity).The ability to come up with unusual or clever ideas about a given topic or situation, or to develop creative ways to solve a problem.The ability to tell when something is wrong or is likely to go wrong. It does not involve solving the problem, only recognizing there is a problem.
The ability to apply general rules to specific problems to produce answers that make sense.The ability to combine pieces of information to form general rules or conclusions (includes finding a relationship among seemingly unrelated events).The ability to arrange things or actions in a certain order or pattern according to a specific rule or set of rules (e.g., patterns of numbers, letters, words, pictures, mathematical operations).
The ability to generate or use different sets of rules for combining or grouping things in different ways.The ability to choose the right mathematical methods or formulas to solve a problem.The ability to add, subtract, multiply, or divide quickly and correctly.
The ability to remember information such as words, numbers, pictures, and procedures.The ability to quickly make sense of, combine, and organize information into meaningful patterns.The ability to identify or detect a known pattern (a figure, object, word, or sound) that is hidden in other distracting material.
The ability to quickly and accurately compare similarities and differences among sets of letters, numbers, objects, pictures, or patterns. The things to be compared may be presented at the same time or one after the other. This ability also includes comparing a presented object with a remembered object.The ability to know your location in relation to the environment or to know where other objects are in relation to you.The ability to imagine how something will look after it is moved around or when its parts are moved or rearranged.
The ability to concentrate on a task over a period of time without being distracted.The ability to shift back and forth between two or more activities or sources of information (such as speech, sounds, touch, or other sources).The ability to keep your hand and arm steady while moving your arm or while holding your arm and hand in one position.
The ability to quickly move your hand, your hand together with your arm, or your two hands to grasp, manipulate, or assemble objects.The ability to make precisely coordinated movements of the fingers of one or both hands to grasp, manipulate, or assemble very small objects.The ability to quickly and repeatedly adjust the controls of a machine or a vehicle to exact positions.
The ability to coordinate two or more limbs (for example, two arms, two legs, or one leg and one arm) while sitting, standing, or lying down. It does not involve performing the activities while the whole body is in motion.The ability to choose quickly between two or more movements in response to two or more different signals (lights, sounds, pictures). It includes the speed with which the correct response is started with the hand, foot, or other body part.The ability to time your movements or the movement of a piece of equipment in anticipation of changes in the speed and/or direction of a moving object or scene.
The ability to quickly respond (with the hand, finger, or foot) to a signal (sound, light, picture) when it appears.The ability to make fast, simple, repeated movements of the fingers, hands, and wrists.The ability to quickly move the arms and legs.
The ability to exert maximum muscle force to lift, push, pull, or carry objects.The ability to use short bursts of muscle force to propel oneself (as in jumping or sprinting), or to throw an object.The ability to exert muscle force repeatedly or continuously over time. This involves muscular endurance and resistance to muscle fatigue.
The ability to use your abdominal and lower back muscles to support part of the body repeatedly or continuously over time without 'giving out' or fatiguing.The ability to exert yourself physically over long periods of time without getting winded or out of breath.The ability to bend, stretch, twist, or reach with your body, arms, and/or legs.
The ability to quickly and repeatedly bend, stretch, twist, or reach out with your body, arms, and/or legs.The ability to coordinate the movement of your arms, legs, and torso together when the whole body is in motion.The ability to keep or regain your body balance or stay upright when in an unstable position.
The ability to see details at close range (within a few feet of the observer).The ability to see details at a distance.The ability to match or detect differences between colors, including shades of color and brightness.
The ability to see under low light conditions.The ability to see objects or movement of objects to one's side when the eyes are looking ahead.The ability to judge which of several objects is closer or farther away from you, or to judge the distance between you and an object.
The ability to see objects in the presence of glare or bright lighting.The ability to detect or tell the differences between sounds that vary in pitch and loudness.The ability to focus on a single source of sound in the presence of other distracting sounds.
The ability to tell the direction from which a sound originated.The ability to identify and understand the speech of another person.The ability to speak clearly so others can understand you.

Select Tools
Barrel finishing machinesBench clampsBore gauges
Buffing machinesChuck wrenchesComputer numerical control CNC grinding machines
Computerized microscopesCoordinate measuring machines CMMCylinder grinders
Digital calipersDigital comparatorsDigital micrometers
Digital radius gaugesElectric overhead travelling EOT cranesGage blocks
Gage pinsHand deburring toolsInner diameter ID grinders
Limit gaugesMetal polishing machinesMetalworking surface plates
Outer diameter OD grindersPipe chamfering machinesPower hoists
Surface grinding machinesUniversal grinding machinesVernier calipers

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