23 FIRE PROTECTION EQUIPMENT-NAMELY, FIRE EXTINGUISHERS, INCLUDING SODA ACID FIRE EXTINGUISHERS, FOAM FIRE EXTINGUISHERS, WATER FIRE EXTINGUISHERS, CARTRIDGE TYPE FIRE EXTINGUISHERS, WATER PRESSURIZED FIRE EXTINGUISHERS, CARBON DIOXIDE FIRE EXTINGUISHERS, DRY CHEMICAL FIRE EXTINGUISHERS, INCLUDING MULTI-PURPOSE DRY CHEMICAL FIRE EXTINGUISHERS AND PURPLE K. DRY CHEMICAL FIRE EXTINGUISHERS