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Garage Door Technician
Garage Door Troubleshooting & Diagnostics (Canada)
Track & Hardware Failures
Knowledge Check
Track & Hardware Failures
Knowledge Check
Knowledge Check
1 / 11
If a door is binding in the tracks, what should you NEVER do?
A
Inspect the rollers
B
Check for debris in the tracks
C
Check track alignment
D
Increase the opener force to push through the binding
Check Answer
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