Seafarer documentsVessel and cargo training

Inert Gas System (IGS) Operation Training

IGS

  • Brief entry
  • Checked 1 October 2026
Document type
Document
Validity
As shown on the issued document

Brief entry: the name, code, purpose and source. A full entry will follow.

Contents2

1 What it covers

Covers safe operation of the inert gas system and maintenance of safe cargo-tank atmospheres.1,2

Who needs it. Personnel operating or maintaining tanker inert gas systems.1,2

2 Validity and renewal

Document validity. The expiry date, if the issuing system sets one, is shown on the document itself. This reference does not calculate personal expiry dates.

Sources (2)
  1. Oil tankersIMO · provision: Inert gas systems · checked 1 October 2026
  2. MSN 1866 (M) Amendment 2 – Special training requirementsMCA, UK · provision: advanced tanker competencies · checked 1 October 2026

Revision of 7 October 2026

Reference information based on regulatory documents, not legal advice. The reference does not verify a personal document and does not promise its recognition by any flag.

Inert Gas System (IGS) Operation Training | Rynda Crewing