Which of the following is a duty of district boards regarding maintaining order?

Maintaining order at polls is a critical duty of district boards, as it ensures a smooth and orderly voting process. This responsibility involves managing activities within the polling place to prevent disturbances and ensure that all voters can cast their ballots without interference. By focusing on maintaining order, district board members can facilitate an environment that upholds the integrity of the election process and encourages voter participation.

While ensuring that voters are aware of regulations, overseeing the voting process, and checking for voter IDs are important tasks, they do not specifically align with the primary function of maintaining order. Order at polling places is essential for the democratic process, allowing voters to feel safe and secure while exercising their rights. This duty is foundational to the success of managing elections efficiently and effectively.