If the motor shown in the illustration will not start when the "off-run" switch is placed in the run position, which of the listed components should be checked FIRST? Illustration EL-0017

Correct Answer: Option B — check the overload relay for tripped condition, reset as necessary

Per standard marine troubleshooting procedures and IEEE 45 guidelines, when a motor fails to run, the thermal overload relay must be checked first for a tripped condition because mechanical or electrical overloads frequently open the control circuit.