Certification: STCW III/1 - OICEW or DDE 750 kW/1000 HP or More

100 Forbes Drive Martinsburg, WV 25404-7120

The STCW - Officer in Charge of Engneering Watch (OICEW) or DDE 750 kW/1000 HP or More is the officer on watch in charge of the main propulsion plant of the ship, and of the associated auxiliaries. They are responsible for the safe and proper operation of such units, and for the performance of the duties prescribed in these regulations and by other competent authority. OICEW will also be responsible for power generation and distribution systems and other equipment such as refrigeration plant and pumping and ventilation systems and more.

A designated duty engineer DDE is defined by STCW as the engineer in charge of a watch in a periodically unmanned engine room. Under the United States regulations, the DDE may serve as a Chief Engineer on domestic vessels of not more than 500grt.

More than two years of education or training after high school required?
More than two years of work experience required?
Oral or Written Exam Required?
Renewal Required?
Every 5 Year(s)
Renew through Continuing Educational Units(CEU)?
Renew through Re-Examination?
Renew through Continuing Professional Development(CPD)?
Does applicant have choice of at least two options from above for renewal (CEU, CPD, or exam)?



The certification has an education level of an Associates of Arts or Associates of Sciences degree or higher and has a work experience requirement of more than 2 years, or requires obtaining a ‘core’ level certification from the same organization.

  • This certification is related to military occupational specialties.