The role of a lieutenant governor can encompass several responsibilities, including:
- To check and balance the actions of the governor.
- To maintain order and decorum on the senate floor.
- To cast the tie-breaking vote in the state legislature.
- To take over the governor’s duties if the governor is out of state.
However, the most definitive role that is commonly associated with the lieutenant governor is to take over the governor’s duties if the governor is out of state or unable to fulfill their responsibilities. Therefore, the best response would be:
to take over the governor’s duties if the governor is out of state.