Hair Mangler
Even though it is well known that the Navy permits its submariners to grow beards and wear their hair in longer styles, these guys are nonetheless required to receive regular haircuts. In fact, there is not a barber on board a submarine.
In most cases, one or two members of the crew who have some level of expertise in trimming beards and providing high-quality haircuts will be called upon to perform the duty. When we say “typically,” we mean that there are times when sailors will make do with an individual who is merely competent with a pair of scissors.