What does NFPA 1192 specify about the maximum sizes of propane cylinders in recreational vehicles?

NFPA 1192 specifies standards for the safe design and construction of recreational vehicles, including the use of propane cylinders. According to the standard, the maximum number of propane cylinders allowed in a recreational vehicle is three, with each cylinder having a maximum capacity of 105 pounds. This regulation ensures that vehicles using propane for fuel have manageable amounts of this flammable substance onboard, providing safety to occupants and others in proximity. The specified limits help to minimize the risks associated with propane storage and usage in recreational settings, emphasizing safety standards aimed at preventing accidents or hazardous situations.