Honda HS50 Owner's Manual page 6

* Exhaust gas contains poisonous carbon monoxide.
Never run the snowblower in an enclosed area.
Be sure to provide adequate ventilation.
* Gasoline is extremely flammable and explosive under certain conditions. Refuel in
a well ventilated area with the engine stopped.
* When transporting the snowblower, turn the Fuel valve OFF and keep the snow-
blower level to prevent fuel spillage.