Seaman apprentice
（重定向自Apprentice Seaman）
![](/Images/godic/202412/21/E2_CM_USN3639.png")
Constructionman Apprentice
variation
![](/Images/godic/202412/21/E2_FM_USN3639.png")
Fireman Apprentice
variation
![](/Images/godic/202412/21/E2_AM_USN3639.png")
Airman Apprentice
variation
![](/Images/godic/202412/21/E2_SM_USN3639.png")
Seaman Apprentice
insignia
![](/Images/godic/202412/21/USN_-_Seaman_Apprentice3639.png")
Collar
insignia
Seaman apprentice is the second lowest enlisted rank in the U.S. Navy, U.S. Coast Guard, and the U.S. Naval Sea Cadet Corps just above seaman recruit and below seaman; this rank was formerly known as seaman second class.