Question

which sentence uses the word maneuver correctly?
the maneuver was employed to help train security agents to be more observant.
the birds maneuver was blue with darker tips at its wings.
the ships maneuver in the hold was broken.
this maneuver is used as an alternative energy source.

Explanation:

The word "maneuver" means a movement or series of moves requiring skill and care, or a clever or controlled action. In the first - sentence, it is used in the sense of a method or action to train security agents. In the other sentences, it is used inappropriately as it is wrongly associated with the color of a bird's part, a broken item in a ship's hold, and an energy - source.

Answer:

The maneuver was employed to help train security agents to be more observant.