5. If any low cells develop do not delay in bringing them back to condition.
6. Do not allow the sediment to get up to the plates.
7. Do not allow impurities, either solid or liquid, to get into or remain in the cells.
8. Have the battery room well ventilated, especially while charging.
9. Never bring an exposed flame into the battery room during or shortly after the gassing period of a charge.
10. Keep the floor and other parts of the battery room clean and dry.
11. Keep the iron, copper, or other metal work about the battery room free from corrosion.
12. Keep all connections clean and tight.
13. Post a copy of these condensed instructions in a conspicuous place.