46 CFR 11.329: STCW endorsement as officer in charge of engineering watch

Last reviewed: October 14, 2026

This section sets the requirements for an STCW endorsement as Officer in Charge of an Engineering Watch (OICEW). An applicant must show seagoing service by one of two options, engineroom watchkeeping, the standard of competence, and approved training. It also covers renewals, exemptions, and a table for holders of certain national officer endorsements.

Applies toApplicants for an STCW endorsement as Officer in Charge of an Engineering Watch (OICEW); the table in paragraph (e) covers seafarers holding certain national officer endorsements.

What it says

  1. An applicant must provide evidence of seagoing service, and one option is thirty-six months of seagoing service in the engine department.

    46 CFR 11.329(a)(1)(i)“Thirty-six months of seagoing service in the engine department; or”
  2. The other option is successful completion of an approved training program that combines workshop skill training and seagoing service of not less than 12 months and meets Section A-III/1 of the STCW Code (incorporated by reference, see § 11.102).

    46 CFR 11.329(a)(1)(ii)“Successful completion of an approved training program, which includes a combination of workshop skill training and seagoing service of not less than 12 months, and that meets the requirements of Section A-III/1 of the STCW Code”
  3. An applicant must provide evidence of at least 6 months of engineroom watchkeeping duties during the required seagoing service, supervised by an officer holding the STCW endorsement as Chief Engineer Officer or as a qualified engineer officer.

    46 CFR 11.329(a)(2)“engineroom watchkeeping duties, under the supervision of an officer holding the STCW endorsement as Chief Engineer Officer or as a qualified engineer officer, for a period of not less than 6 months;”
  4. An applicant must provide evidence of meeting the standard of competence specified in Section A-III/1 of the STCW Code.

    46 CFR 11.329(a)(3)“Provide evidence of meeting the standard of competence specified in Section A-III/1 of the STCW Code; and”
  5. An applicant must provide evidence of satisfactorily completing approved training in the listed subject areas, including Basic and Advanced Firefighting in accordance with § 11.303.

    46 CFR 11.329(a)(4)(ii)“Basic and Advanced Firefighting in accordance with § 11.303.”
  6. Experience gained in the deck department may be credited for up to 3 months of the service requirements in paragraph (a)(1)(i).

    46 CFR 11.329(b)“Experience gained in the deck department may be creditable for up to 3 months of the service requirements in paragraph (a)(1)(i) of this section.”
  7. For a renewal to be valid on or after January 1, 2017, each candidate must show completed ERM training and the standard competence in leadership and teamworking skills, if not previously completed.

    46 CFR 11.329(c)“each candidate must provide evidence of having satisfactorily completed ERM training and meeting the standard competence in leadership and teamworking skills if not previously completed.”

Common questions

How much sea service do I need for an OICEW STCW endorsement?

An applicant must show thirty-six months of seagoing service in the engine department. The alternative is an approved training program combining workshop skill training and seagoing service of not less than 12 months.

“Thirty-six months of seagoing service in the engine department; or”

Can deck department time count toward OICEW sea service?

Yes. Deck department experience may be credited for up to 3 months of the service requirements in paragraph (a)(1)(i).

“Experience gained in the deck department may be creditable for up to 3 months of the service requirements in paragraph (a)(1)(i) of this section.”

Can the Coast Guard exempt me from parts of the STCW competence requirements?

Yes. The Coast Guard may exempt an applicant from individual knowledge, understanding, and proficiency, and it must approve these exemptions based upon vessel type.

“These exemptions must be approved by the Coast Guard based upon vessel type.”

The text of 46 CFR 11.329

Electronic Code of Federal Regulations (eCFR), current as of October 1, 2026 · Read it on eCFR

Requirements to qualify for an STCW endorsement as Officer in Charge of an Engineering Watch in a manned engineroom or Designated Duty Engineer in a periodically unmanned engineroom on vessels powered by main propulsion machinery of 750 kW/1,000 HP propulsion power or more (operational level)

Link to an amendment published at 91 FR 60883, Sept. 25, 2026.

(a) To qualify for an STCW endorsement as Officer in Charge of an Engineering Watch (OICEW), an applicant must—

(1) Provide evidence of seagoing service as follows:

(i) Thirty-six months of seagoing service in the engine department; or

(ii) Successful completion of an approved training program, which includes a combination of workshop skill training and seagoing service of not less than 12 months, and that meets the requirements of Section A-III/1 of the STCW Code (incorporated by reference, see § 11.102);

(2) Provide evidence of having performed during the required seagoing service, engineroom watchkeeping duties, under the supervision of an officer holding the STCW endorsement as Chief Engineer Officer or as a qualified engineer officer, for a period of not less than 6 months;

(3) Provide evidence of meeting the standard of competence specified in Section A-III/1 of the STCW Code; and

(4) Provide evidence of having satisfactorily completed approved training in the following subject areas:

(i) Medical First-aid Provider.

(ii) Basic and Advanced Firefighting in accordance with § 11.303.

(iii) Proficiency in Survival Craft and Rescue Boats other than Fast Rescue Boats.

(iv) Engineroom Resource Management (ERM).

(v) Engineering terminology and shipboard operations.

(vi) Auxiliary machinery.

(vii) Gas turbine plants, as applicable.

(viii) Steam plants, as applicable.

(ix) Motor plants, as applicable.

(x) Electrical machinery and basic electronics.

(xi) Control systems.

(b) Experience gained in the deck department may be creditable for up to 3 months of the service requirements in paragraph (a)(1)(i) of this section.

(c) For a renewal of an STCW endorsement as OICEW to be valid on or after January 1, 2017, each candidate must provide evidence of having satisfactorily completed ERM training and meeting the standard competence in leadership and teamworking skills if not previously completed.

(d) The Coast Guard may exempt an applicant from meeting any individual knowledge, understanding, and proficiency required in Section A-III/1 of the STCW Code. These exemptions must be approved by the Coast Guard based upon vessel type. Under these circumstances, the credential may include a corresponding limitation.

(e) Seafarers with one of the following national officer endorsements are eligible to apply for this endorsement upon completion of the requirements in the following table:

Table 1 to § 11.329(e)—STCW Endorsement as OICEW in a Manned Engineroom or Designated Duty Engineer in a Periodically Unmanned Engineroom on Vessels Powered by Main Propulsion Machinery of 750 kW/1,000 HP Propulsion Power or More [Operational level] Entry path from national endorsements Sea service * Competence— STCW Table A- III/1 ** Training required by this section *** Second Assistant Engineer any horsepower None Yes Yes. Third Assistant Engineer any horsepower None Yes Yes. Assistant Engineer-Limited None Yes Yes. Designated Duty Engineer-Unlimited, less than 500 GRT None Yes Yes. Assistant Engineer-MODU None Yes Yes. Assistant Engineer-OSV None Yes Yes. Designated Duty Engineer, 3,000 kW/4,000 HP 1 12 months Yes Yes. Designated Duty Engineer, 750 kW/1,000 HP 1 24 months Yes Yes. * This column provides the minimum additional service required of the seafarer in order to meet the requirements of this section. ** Complete any items in paragraph (a)(3) of this section not previously satisfied. *** Complete any items in paragraph (a)(4) of this section not previously satisfied. 1 STCW certificate should be limited to vessels less than 500 GRT.

Sections it refers to

The plain-English explanation on this page was written with AI from the regulation text above and checked automatically before publishing: every quote appears in the text, every number comes from it, and a second model confirmed each statement adds nothing the text doesn't say. Regulation text current as of October 1, 2026. The regulation text governs. RegKnot is not affiliated with the U.S. Coast Guard.