Recreational Vehicle (RV) Technician Practice Test

What tool should you use when connecting or disconnecting a propane line at an appliance?

1. A Multi-tool

2. Two open end wrenches

3. A Screwdriver

4. A Pliers

The correct answer is: Two open end wrenches

When connecting or disconnecting a propane line at an appliance, using two open-end wrenches is the best practice because it allows for a secure grip on both the fitting and the line. This method provides the necessary leverage to safely loosen or tighten the connection without damaging the fittings or the line. Proper tools help to ensure a strong and leak-free seal, which is crucial for the safe operation of propane appliances. Other tools mentioned, such as a multi-tool, screwdriver, or pliers, may not provide the needed stability or proper grip for working with propane lines. A multi-tool could be inefficient and unreliable for high-torque applications required in propane fittings. A screwdriver does not apply the right type of force as there are no screw fittings involved in connecting propane lines. Pliers could also lead to an improper grip or damage to the fitting, increasing the risk of leaks or faulty connections. Hence, using two open-end wrenches is the most effective and recommended method for this task.