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Garage Door Technician
Garage Door Maintenance & Service Certification
Hardware & Fastener Inspection
Knowledge Check
Hardware & Fastener Inspection
Knowledge Check
Knowledge Check
1 / 13
What does an elongated bolt hole on a garage door hinge indicate?
A
The panel needs repainting
B
The hinge has been under stress and is wearing through the panel
C
The hinge was manufactured incorrectly
D
The wrong bolt size was used during installation
Check Answer
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