Which part of the RV should not have locks or require special tools to access?

The part of an RV that should not have locks or require special tools to access is the one that provides access to propane valves. Propane is a highly flammable gas used in many RVs for cooking, heating, and refrigeration. It is crucial for safety and emergency purposes that propane valves are easily accessible. This ensures that in case of a leak or an emergency, users can quickly shut off the propane supply without the added complication of needing tools or having to unlock a compartment.

In contrast, other areas such as battery compartments often include locks or require special access to prevent tampering or unauthorized use. Similarly, storage compartments for fire extinguishers might be secured to ensure the safety equipment is not misplaced or accessed without proper cause. The exterior storage bay could contain personal belongings or sensitive equipment, making it practical to secure it with locks. Thus, easy access to propane valves is a critical safety consideration in RV design and operation.