138. What is the functional purpose of the «MS 2» contacts in the hoist controller circuit shown in the illustration

138. What is the functional purpose of the "MS 2" contacts in the hoist controller circuit shown in the illustration

The "MS 2" contacts are used to select for "second point" hoisting and lowering
The "MS 2" contacts are used to select for "first point" hoisting and lowering
The "MS 2" contacts are not used in this particular application
The "MS 2" contacts are used for resetting the under voltage (UV) contactor

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