Recreational Vehicle (RV) Technician Practice Test

When filling a propane container, 25 feet is the?

1. Maximum distance from a source

2. Minimum distance to an ignition source

3. Standard filling distance

4. Preferred operating distance

The correct answer is: Minimum distance to an ignition source

The correct answer is that 25 feet represents the minimum distance to an ignition source when filling a propane container. This regulation is in place to ensure safety during the transfer and handling of flammable gases, such as propane. Propane is a highly volatile substance, and keeping a safe distance from potential ignition sources—such as flames, sparks, or electrical equipment—significantly reduces the risk of fire or explosion during the filling process. This guideline is particularly crucial in environments where propane is being transferred, as it helps to minimize the possibility of any ignition that could result from a static discharge or an accidental spark igniting the gas. It underscores the importance of adhering to safety regulations not only for the technician's safety but also for the safety of those around them. Understanding and applying these safety standards is essential for anyone involved in handling propane to prevent hazardous incidents.