BackSession 13: Cut Your Practice Build
Unit 2 — Manufacturing Foundations, Week 4

Session 13
Cut Your Practice Build
Real Material Today
Four weeks of design, materials, safety, and CAM — all of it, running on the actual machine.
Before Anything: Your Checklist
Walk your Session 10 pre-cut checklist one more time, against this exact job, before touching the machine.
Every Session 4 Protocol Still Applies
Certified, supervised, one job at a time — nothing about today changes those rules.
Today's Sequence
- Confirm material is secured
- Verify zero/home
- Run the job, supervised, start to finish
- Remove tabs by hand once cutting is done
If Something Goes Wrong
Stop the job. Diagnose using Session 10's symptom list before assuming anything.
A Failed First Attempt Isn't a Failed Session
Diagnosing a real problem, correctly, is worth as much as a clean first cut — same philosophy as Unit 1's Mismatch Activity.
Two Things to Remember
Watch the whole cut.
Never leave a running job unattended — Session 4's rule, still true, no exceptions today.
Two Things to Remember
Keep the part, even if it's imperfect.
Next session is about evaluating what actually happened — you need the real result, not just a memory of it.
Next Time
Session 14: Evaluate & Reflect
Comparing what you designed to what you actually got — and closing out Manufacturing Foundations.
'F' → Fullscreen

Build
Step 1: Final Checklist Pass
Walk your Session 10 pre-cut checklist one more time against your actual Session 12 job file.
Step 2: Load, Secure, Zero
Load your stock, confirm it's fully secured, and verify your zero point — per Session 4's protocols.
Step 3: Run the Job, Supervised
Run the job start to finish. Stay with the machine the entire time.
Step 4: Remove Tabs and Inspect
Once the job finishes, remove any tabs by hand and take a first look at your part. Save it — you'll need it next session regardless of how it turned out.

Checkpoint
Before you leave the machine, confirm:
- You stayed with the job for its entire run
- You have the physical part in hand, whatever its condition
- If anything went wrong, you have a first-guess diagnosis written down, not just "it didn't work"

Reflection
Answer the following questions before submitting your work.
- Did anything go wrong during the cut? If so, what was your first-guess diagnosis, using Session 10's symptom list?
- Did your pre-cut checklist actually catch something today, or did it just confirm everything was already fine?
- Looking at your physical part right now, what's your honest first impression — before you formally evaluate it next session?

Submit
Submit your completed checklist pass, any diagnosis notes, and your reflection. Bring your physical part to Session 14.
Activity Complete