In The Royal Manticoran Navy the enlisted members have ratings. Ratings are job specialties that describe the field you work in. These can be things like Gunners Mate, Eletronics Technician, Damage Control Technician, Helmsman and many others. The Rating Insignia is worn by all Enlisted personnel. On the Working Uniform it is worn immediately above the stripes or chevrons, and under the rockers if appropriate. For the Undress Uniform, it is worn above the rockers, immediately under the Ship Patch. The ships Bosun wears a unique Rating Inignia in the form of an anchor inside the chevrons and rockers of their uniform.