Starting and Charging: Service Precautions
CAUTION: Batteries generate hydrogen gas which is extremely flammable and may explode violently it ignited by a spark or a flame. Battery acid is extremely corrosive and causes severe personal injury it the acid comes into contact with the skin- blindness it the acid comes into contact with the eyes. In order to avoid severe personal injury, use extreme precaution when servicing the battery or battery-related components.