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Intermediate
A flexible raceway is selected for the final connection to a vibrating motor. The helper proposes leaving it unsupported for several feet because flexibility prevents strain. What principle should guide the installation?
Flexible raceway does not need support if connected to motor equipment.
Support is required only if the raceway contains more than three conductors.
Flexibility replaces the need for listed fittings at the motor.
It must still be installed with suitable fittings and required support for the location.
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