Due to an increase in application volume and technical difficulties with our credential production equipment, mariner applicants will experience issuance delays. For the most up to date status information, use our online tool to check your status. We apologize for the inconvenience and appreciate your patience as we work to get your credential to you as soon as possible.


Unlimited Engineer
Exam Code: Endorsement: Modules:
1AE01 First Assistant Q511 - Q517
3AE01 Third Assistant Q531 - Q534
3AE02 Third Assistant Q535 - Q538
Limited Engineer
Exam Code: Endorsement: Modules:
AEL01 Assistant Q610 - Q615
CEL01 Chief Q601 - Q603
CEL02 Chief Q604 - Q606
DDE01 Designated Duty, Unlimited HP Q620 - Q625
DDE04 Designated Duty, 1000/4000 HP Q630 - Q634
OSE01 Chief, OSV Q680 - Q684
OSE02 Assistant, OSV Q650 - Q654
UFIV01 Chief, UFIV Q697 - Q696
UFIV02 Assistant, UFIV Q690 - Q693
MODU Engineer
Exam Code: Endorsement: Modules:
MODE01 Chief Q730 - Q750
MODE02 Assistant Q715 - Q717

Deck Officer


River Endorsements

MODU Endorsements