Work Safely . Do not wear jewelry when working with electrical or mechanical equipment. Use protective eyewear when working with batteries or drills. Use extreme caution when on ladders or on roof. Follow all Safety Precautions of the Battery Manufacturer .
Some batteries can release flammable hydrogen gas.
Do not produce sparks when working in locations where flammable gases or vapors exist. Shield skin and eyes from battery acid. Wash thoroughly with water if skin or clothing come in contact with acid or any corrosive matter, which may have accumulated, on the battery. Keep the terminals and casing clean. Regularly check and maintain battery electrolyte level as per battery manufacturer's instructions.