Carbon Monoxide Checklist, Conducting an Appropriate System Check.
For new boat owners the Cost Guard recommends the following carbon monoxide checklist on how to conduct an appropriate system check.
Each Time You Go On a Boat Trip
* Educate all passengers about where exhaust outlets are located on your vessel, the symptoms of carbon monoxide poisoning, and where carbon monoxide may accumulate.
* When docked, or rafted with another boat, be aware of exhaust emissions from the other boat.
* Confirm that water flows from the exhaust outlet when the engines and generator are started.
* Listen for any change in exhaust sound, which could indicate an exhaust component failure.
* Test the operation of each carbon monoxide alarm by pressing the test button.
Once a Month
* Make sure all exhaust system clamps are in place and secure.
* Look for potential sources of leakage from exhaust system components. Signs include rust and/or black streaking, water leaks, or corroded or cracked fittings.
* Inspect rubber exhaust hoses for burned, cracked, or deteriorated sections. All rubber hoses should be pliable and free of kinks.