1.

Which is the correct sequence of operational steps necessary for proper operation of an elevator (lift) control mechanism?1. Up switch2. Stop switch3. Down switch4. Start switch

A. 1-2-3-4
B. 2-1-4-3
C. 4-2-1-3
D. 3-1-2-4
Answer» D. 3-1-2-4


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