Booth Setup: 3 Rules Before Striking an Arc
Before pulling the trigger on your welding torch, setup in the work booth determines whether you can see your weld puddle:
- Grab Steel from the Exterior Rack: Walk out to the shop delivery truck, pick up raw steel plates, and load them directly onto your workbench rack.
- Lower Your Welding Helmet: Press the prompt on your welding mask before initiating an arc. Striking an arc without eye protection creates a blinding white flash effect that hides the joint guidelines.
- Check the Seam Highlight: Inspect the glowing target seam on your workpiece to understand the travel path before you ignite the flame.
Distance & Pacing Comparison Rules
The single most common mistake made by beginners is pushing the torch tip directly against the metal plate or pulling too far back. The scoring engine evaluates your physical parameters against strict tolerances:
| Operational Parameter | Ideal Green Bracket | Hazard / Deviation | Scoring & Physical Consequence |
|---|---|---|---|
| Stick-out Distance | 10mm – 14mm (12mm Sweet Spot) | Under 8mm (Too Close) | Nozzle sticks to molten pool; severe spatter and alignment penalty. |
| Stick-out Distance | 10mm – 14mm (12mm Sweet Spot) | Over 16mm (Too Far) | Electric arc flutters and breaks gas shielding; porosity deduction. |
| Travel Speed | Centered Needle on Green Band | Pulling Too Fast | Leaves dry un-welded gaps (Critical -30+ pts Coverage loss = F Grade). |
| Travel Speed | Centered Needle on Green Band | Moving Slightly Slow | Minor bead widening (Gentle -2 to -4 pts Consistency loss). |
Key Rule: Pacing beats rushing every single time. A slow pass earns a 75 (C) or 84 (B); a rushed pass skips coverage and drops straight to a 55 (F).
Mobile vs PC Controls & APK Truth
Your physical control interface drastically changes how you should aim:
- PC Mouse Controls: Use a low DPI setting (400–800 DPI). Smooth wrist movements allow you to trace straight joints effortlessly.
- Mobile Touchscreen Controls: Touch dragging tends to wobble more. Keep your finger slightly below the torch nozzle so your thumb does not block the travel speed needle.
- The APK Scam Warning: Welding Simulator is hosted exclusively within the official Roblox ecosystem. There is no standalone Android APK or PC installer. Never download third-party "Welding Simulator APK" files from search engines, as they are unauthorized phishing tools.
Finishing the Seam & Claiming Your First Pay
When reaching the end of the joint:
- Fill the Crater: Pause for approximately 0.5 seconds at the very edge of the metal to fill the end crater before letting go of the trigger.
- Inspect & Submit: Release the trigger and click the submission checkmark on your booth terminal.
- Collect Your Grade: Scoring 70 or higher immediately grants the Certified Welder badge and deposits your initial cash payout directly into your shop balance.
Now that your first seam is certified, proceed to the Advanced 90+ Pacing Guide to learn how to stack perfect dimes and unlock the Master Welder rank.