Tool Certification

CNC Mill Certification

Learn safe supervised CNC workflow for the DMC2 Mini CNC: design preparation, toolpath review, workholding, zeroing, dry run, monitoring, emergency stop, and cleanup.

Step 1

Study Guide

Review CNC hazards, approved materials, tool selection, workholding, zeroing, CAM/toolpath review, dry runs, monitoring, and cleanup.

Open Study Guide
Step 2

Practice Check

Try a low-stakes practice quiz before taking the final online test.

Open Practice Check
Step 3

Final Test

Pass the CNC online test, then complete the hands-on portion with teacher approval.

Take Final Test

Hands-on requirement

After passing the online test, complete a supervised CNC workflow. Your teacher will approve the hands-on portion through your classroom approval process.

Student must demonstrate

  • Identify approved material and correct stock dimensions.
  • Review the CAD/CAM setup and toolpath simulation before cutting.
  • Select the correct bit/tool and confirm it is secure.
  • Secure stock with approved workholding and keep the toolpath clear of clamps.
  • Set or verify work zero under teacher direction.
  • Run a supervised dry run/air cut or preview and monitor the real cut safely.
  • Stop the machine safely for unexpected noise, movement, smoke, tool breakage, or loose stock.
  • Clean chips/dust and return tools/materials after the machine fully stops.

Teacher approval requirements

  • Online test score of 80% or higher
  • Teacher-observed hands-on completion
  • Safe independent readiness for supervised CNC use
  • Proper setup, monitoring, shutdown, and cleanup habits

Certification status

Study and practice without an account. Download your final responses and turn the PDF in to your teacher. Teacher review and any required hands-on approval determine certification and equipment access.