USCG-DDE-L1.4
The supporting requirements
USCG-DDE-M1 · The Credential · USCG-DDE-M1-A Three tiers, one tonnage cap, and the word that misleads everybody
This lesson sets out the supporting requirements for USCG engineer officer endorsements, covering the mandatory US citizenship bar, advanced firefighting obligations, first aid rules, recency and medical conditions, the DDE examination, and the cap on deck service credit.
AI-drafted catalogue content pending SME review. Sea service, route and examination requirements change; verify with the National Maritime Center before relying on this for a career decision.