01

Know the sources

Stoves, heaters, cookers, generators and engine exhaust can all produce dangerous fumes. Never use a cooker to heat the cabin or run a portable generator in or near it.

02

Keep ventilation clear

Fuel-burning equipment needs the air its maker specifies. Maintain flues and appliances, and use a competent marine professional for installation or repairs.

03

Act on an alarm

Move everyone into fresh air, stop using the suspected appliance if safe to do so and seek emergency help. Do not return to sleep aboard until the source has been found and made safe.

Before you go

  • Test a suitable alarm
  • Keep ventilation unobstructed
  • Leave immediately if an alarm sounds