According to NFPA 407, what is the maximum height specified for accessibility?

• A. 3 feet
• B. 4 feet
• C. 5 feet
• D. 6 feet

Answer: (C)

The maximum height specified for accessibility according to NFPA 407 is 5 feet. This standard is crucial in ensuring that fire and rescue personnel can effectively access critical equipment and systems on aircraft. The 5-foot limit allows firefighters to reach fire extinguishers, control panels, and other essential emergency response tools without the need for ladders or additional apparatus, which may slow down their reaction time during an emergency situation.

Understanding this height requirement is vital for the design and layout of airports and aircraft facilities to ensure they are compliant with safety regulations and can support emergency response efforts efficiently. By adhering to the 5-foot guideline, airport authorities can enhance safety for both personnel and passengers, facilitating a quicker response to potential hazards.