True or False: The POOW is responsible for supervising the MOOW, entry authorization, and quarterdeck cleanliness?

The statement that the Petty Officer of the Watch (POOW) is responsible for supervising the Messenger of the Watch (MOOW), entry authorization, and quarterdeck cleanliness is true.

The role of the POOW encompasses various responsibilities critical to maintaining order and security on the ship or facility during their watch. Supervising the MOOW involves ensuring that the messenger performs their duties properly, which are essential for communication and the efficient operation of the watch team. Entry authorization is another vital task; the POOW must verify who is allowed to enter certain areas to maintain security protocols. Additionally, overseeing quarterdeck cleanliness is important as it reflects the discipline and professionalism of the command. Therefore, this answer accurately reflects the duties of the POOW, making it the correct choice.