What is the minimum amount of supply hose that must be carried on a pumper as stated in NFPA 1901?

Answer: C — 800 ft

The minimum amount of supply hose that must be carried on a pumper is established by NFPA 1901, which focuses on the design and performance of fire apparatus. According to the standard, the correct requirement calls for a minimum of 800 feet of supply hose. This quantity is set to ensure that fire departments have sufficient hose available to connect to hydrants or other water sources, which is critical for effective firefighting operations. Having 800 feet of supply hose allows for flexibility in various situations, enabling firefighters to effectively establish a water supply at different distances. This standard not only ensures that apparatus are adequately equipped for emergencies but also promotes safety by ensuring sufficient resources are available at fire scenes.