| Haas Certification Basic Mill Operator 'Hands-On' Test Checklist |
| Topics to Cover and Questions to ask: |
Place check mark OR OK |
Instrutor:Brandon Pruitt |
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Operator: Drake Cole (PASS) |
| Safety Apparel |
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| Safety Glasses |
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| Appropriately dressed for a Machine Shop environment |
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wear composite toe not steel at their facility |
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| Machine Orientation |
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| Left Side of Machine |
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| Chip Chute |
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| Coolant Return |
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talked about small particles and better filtration |
| Coolant Tank |
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| What in the Coolant Tank are you checking for? (Levels & Concentration) |
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refractometer |
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| How often should the coolant be checked? (Daily) |
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| Back of Machine |
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| Electric Cabinet |
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explained regens"stove eyes" |
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| Power ON/OFF Switch |
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| How often should you go into the Electric Cabinet? (Never) |
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| Right Side of Machine |
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| Lube & Air Cabinet |
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| Air Pressure Gage |
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| Front of Machine |
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| Control Pendant |
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didn’t know that the technical term was "pendant" |
| Wash Down Hose |
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| Air Gun |
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| Why does the macine have 'Door Interlocks'? |
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explained the setup and run mode operations |
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| Inside the Machine |
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| Machine Table |
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| Vise/Fixture |
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| Spindle |
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| Tool Release Button |
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| Chip Auger |
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| Coolant Ring |
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went over proper way to adjust not with fingers |
| Tool Changer Arm |
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| Raw Material |
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| Can the Student confirm that the material chosen is the correct material for this job? |
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| Control Panel |
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| E-Stop |
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| What happens when you press E-stop? (Stops all movement & alarms the machine) |
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| Have the Student show you that they can engage the E-Stop button |
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| Reset |
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| What happens when you press Reset? (Stops all movement & Resets the program) |
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| Feed Hold |
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| What happens when you press Feed Hold? (Stops Axis movement, Spindle remains on, Pause Program) |
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| Cycle Start |
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| What happens when you press Cycle Start? (Start Axis movement, Starts Spindle, Starts Program) |
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| Single Block |
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| What happens when you press Single Block? (Runs program one line at a time.) |
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| Rapid Overrides |
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| From the video, What rapid over % is recommend? (25%) |
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| Feed & Spindle Overrides |
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showed him how toturn on spindle by typing in speed and hitting cw |
| From the video, When should you a adjust the Feed or Spindle Overrides? (Never) |
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| Loading Raw Material |
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| Opening Vise |
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| Used air gun to clean jaws? |
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| Part set in jaws correctly? |
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| Part push to stop correctly? |
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| Closed Vise and tighten sufficiently |
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| Removed Vise Handle |
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| Running Part Program |
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| Closed the front doors to machine |
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| Press Cycle Start |
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| Fingers on Cycle Start & Feed Hold |
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| Remove Part & Load Raw Material Again |
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| Did operator open doors & use air gun to clean part? |
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he asked why not use a brush I explained brushes have contaminets on them |
| Opened vise |
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| Removed part & cleaned with air gun? |
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| Used air gun to clean jaws on vise? |
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| New raw material is set in jaws correctly? |
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edege of vise acted as stop |
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| Closed Vise and tighten sufficiently |
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| Removed Vise Handle |
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