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Marinha Mercante

How to Become a Merchant Navy Officer in Brazil

Brazil's merchant navy — the Marinha Mercante — is trained by the Navy's education system. Officers graduate from the CIAGA and CIABA centres after a competitive entrance, with a strong pipeline into the offshore oil-and-gas fleet.

Regulator: Diretoria de Portos e Costas (Brazilian Navy) (DPC) · Updated 2026-05-01

The Marinha Mercante in Brazil

A career as a Brazilian merchant navy officer offers internationally portable qualifications, structured promotion and some of the highest entry-level earnings of any technical profession. Training follows the global STCW convention, so a certificate earned in Brazil is recognised worldwide — while the entry route, terminology (Marinha Mercante) and approved institutes are specific to the country.

Eligibility & requirements

  • Brazilian secondary education (Ensino Médio).
  • Pass the competitive entrance exam for EFOMM.
  • Medical and physical fitness assessment.
  • Portuguese proficiency.

Entry paths to become an officer

1. EFOMM — Officer Formation Course (Nautical or Engine)

A multi-year merchant-marine officer program run by the Navy's centres of instruction, leading to a second-officer/second-engineer licence.

Approved institutes & academies

InstituteLocationType
CIAGA — Centro de Instrução Almirante Graça AranhaRio de JaneiroGovernment
CIABA — Centro de Instrução Almirante Braz de AguiarBelémGovernment

Ranks & salary structure

Merchant navy officers progress through a clear rank ladder in two main departments — Deck (navigation) and Engine — plus the Electro-Technical Officer (ETO) role. Promotion depends on sea-time and higher Certificates of Competency.

Brazilian officers see strong demand from the offshore (Petrobras) supply fleet; ranges below are indicative USD equivalents.

RankDepartmentIndicative pay (USD / month)
Deck Cadet / TraineeDeck$300 – $700
Third Officer (3/O)Deck$2,500 – $4,000
Second Officer (2/O)Deck$3,500 – $5,500
Chief Officer (C/O)Deck$6,000 – $9,500
Master (Captain)Deck$9,000 – $15,000
Trainee / Fifth EngineerEngine$300 – $700
Fourth Engineer (4/E)Engine$2,500 – $4,500
Third Engineer (3/E)Engine$4,000 – $6,000
Second Engineer (2/E)Engine$7,000 – $10,500
Chief Engineer (C/E)Engine$9,000 – $15,000
Electro-Technical Officer (ETO)ETO$4,000 – $6,500

Figures are indicative monthly wages for foreign-going officers and vary by company, flag state, vessel type and contract length.

Documents, exams and planning checklist

Confirm eligibility and medical standards before paying any institute fees.

Shortlist only training routes recognised by DPC.

Keep passport, academic records, medical certificate and sponsorship letters organised.

Frequently asked questions

What is the merchant navy called in Brazil?+

It is the 'Marinha Mercante'. Officers are trained through the Navy's EFOMM program at CIAGA and CIABA.

Life at sea

Shore leave, paperwork, fatigue, mental health, contracts and pensions affect seafarers in much the same way whatever country they train in, so they are covered once, in real-life issues on ships.