Carbon monoxide is invisible risk
Boat cabins, cockpits and enclosed spaces can collect fumes from appliances, engines, generators or nearby sources. Overnight stays need CO alarms and a cautious plan before anyone sleeps aboard.
Questions before publishing
Ask what appliances are onboard, how ventilation is maintained, whether alarms are fitted and tested, whether any heater or generator is being used, and what official safety guidance supports the article.
Owner review note
Keep public advice focused on warning signs, questions and professional checks. Do not normalise improvised heating or cooking inside enclosed spaces.