GWO StandardsGWO Standards

Control of Hazardous Energies Standard

V5
Wind Training Standards
March 10, 2026
Control of Hazardous Energies Standard

The GWO CoHE training aims to enable participants to manage and control the risks related to hazardous energies in the wind industry and to safely control work when in the vicinity of hazardous energies or when working on systems and equipment containing hazardous energies. The objectives of the CoHE Electrical Safety and Pressure Fluid Safety modules improve and refresh participants´ ability to work safely, to manage and control the risks of electricity and fluids under pressure.

Updates to this standard are now live. The refresher standards for ART, BST, CoHE and EFA can still be found in the overview of all Training Standards for the duration of the grace period until 10 September 2026.

CoHE Electrical Safety- Initial Training

CoHE Electrical Safety- Refresher Training

CoHE Pressure Fluid Safety- Initial Training

CoHE Pressure Fluid Safety- Refresher Training

Click here to download PDF file of the Control of Hazardous Energies Training Standard Version 5.

For further information about the Control of Hazardous Energies Standard (CoHE) V5, please refer to the GWO Technical Bulletin V 1.1.

To access the CoHE Training Standard FAQ document, please visit the GWO Help Centre: https://globalwindsafety.zendesk.com/hc/en-us

This standard should be read alongside GWO's Requirements for Training.

Click here to download the PDF file of the Control of Hazardous Energies Standard (CoHE) V4. Please note that V4 will remain valid for the grace period until 10 September 2026.