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Garage Door Technician
Garage Door Electrical Controls Certification
Control Wiring Fundamentals & NEC Requirements
Knowledge Check
Control Wiring Fundamentals & NEC Requirements
Knowledge Check
Knowledge Check
1 / 6
How far apart should insulated cable staples be placed when supporting low-voltage control wiring along horizontal runs?
A
Every 10 feet
B
Every 4.5 feet
C
Every 6 feet
D
Every 2 feet
Check Answer
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