What this card covers
This is an offshore or energy-sector certification. Access to the installation depends on a valid certificate plus a current offshore medical and survival training.
Verify with the issuing body
Coverage
- Country or region
- International
- Industry
- Other industries
- Card type
- Safety certification
- Registry sector
- Offshore wind (GWO)
Recognised on offshore installations and energy sites that accept the issuing body's standard.
Who it applies to
- Workers mobilising to offshore installations, vessels or wind farms.
- Onshore staff visiting an installation for inspection or commissioning.
- Employers arranging medicals, survival training and travel approvals.
Eligibility and evidence
- A current offshore medical accepted by the destination region.
- Survival and emergency training valid on the day of travel.
- Trade or discipline competence evidence relevant to the work scope.
- Client-specific inductions completed before mobilisation.
Acceptance caveats
- Access is refused if the medical or survival training expires before the trip ends.
- Regional standards differ — a certificate accepted in one basin may not be accepted in another.
- Client-specific inductions must be repeated for each operator.
Related requirements
- Offshore medicalRequired before mobilisation and checked at travel.
Renewal
Offshore certificates and medicals are usually valid for two years or less.
- Card validity
- 24 months
- Start renewal
- 60 days before expiry
GWO refresher modules must be taken before the two-year expiry.
How VARENTO records it
VARENTO stores this card as a dated competence on the worker profile, with its evidence document, verification status and expiry. Core cards drive the compliance score; every other scheme is recorded as an additional competence.
Related schemes in this sector
GWO Basic Safety Training – BST
First Aid, Manual Handling, Fire Awareness, Working at Height and Sea Survival
GWO BTT Mechanical
Basic wind-turbine mechanical work
GWO BTT Electrical
Basic electrical tasks under supervision
GWO BTT Bolt Tightening
Torqueing and tensioning
GWO BTT Installation Mechanical/Electrical
Turbine installation activities
GWO Hazardous Energies Basic Safety
Working near hazardous energy systems