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Garage Door Technician
Garage Door Troubleshooting & Diagnostics (Canada)
Weather & Environmental Issues
Knowledge Check
Weather & Environmental Issues
Knowledge Check
Knowledge Check
1 / 11
A customer's garage feels colder than usual even though the door is fully closed. What is the most productive inspection?
A
Check only the spring tension
B
Inspect all four perimeter seals - bottom astragal, side jamb seals, top seal, and section joints
C
Check only the photo eye alignment
D
Adjust the opener force settings
Check Answer
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