Engine : Electricity - 991/1386
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| What statement is true concerning the 'MS 1' contacts of the master switch shown in the illustration? EL-0102 |
| A) They are closed only when the master switch is 'off'. |
| B) They are closed only when the master switch is selected for a 'lower' position. |
| C) They are closed only when the master switch selected for a 'hoist' position. |
| D) They are opened only when the master switch is 'off'. |
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Illustration EL-0102
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