(1) Station Engineer.—Spread eagle, above two crossed monkey wrenches, and a chevron of three stripes of maroon broadcloth.
(2) Pilot.—The same as for station engineer, substituting a steering wheel for the crossed monkey wrenches.
(3) Marine Engineer.—The same as for pilot, substituting a propeller for the steering wheel.
(4) First Cook.—The same as for pilot, substituting a crescent for the steering wheel, and with a chevron of two stripes.
(5) Other Cooks.—The same as for first cook, omitting all marks except the crescent.
(6) Coachman.—A curb bit.
(7) Carpenter.—A carpenter’s square.
(8) Yardman.—Two crossed axes.
(9) Messenger.—A single wing.
(10) Laundryman.—A flatiron.