Question: . Which of the following actions are required when parking a vehicle on the airfield? Choose the correct answer below: Leave keys in the ignition All of the above Park vehicle so it does not interfere with aircraft being towed or taxiing Place automatic transmission in park or manual transmission in reverse

## Step 1<br />This problem is a multiple-choice question that tests your understanding of the correct procedures for parking a vehicle on an airfield. The options provided are:<br />1. Leave keys in the ignition<br />2. All of the above<br />3. Park vehicle so it does not interfere with aircraft being towed or taxiing<br />4. Place automatic transmission in park or manual transmission in reverse<br /><br />## Step 2<br />Analyzing each option, we can see that:<br />1. Leaving keys in the ignition is not a safe practice as it can lead to theft or unauthorized use of the vehicle.<br />2. The option "All of the above" suggests that all the listed actions are required, which is not the case here.<br />3. Parking a vehicle so that it does not interfere with aircraft being towed or taxiing is a necessary action to ensure safety on the airfield.<br />4. Placing an automatic transmission in park or a manual transmission in reverse is a standard procedure for parking a vehicle to prevent it from moving unintentionally.<br /><br />## Step 3<br />Based on the analysis, the correct answer is option C, which states that the vehicle should be parked so that it does not interfere with aircraft being towed or taxiing. This is the only action that is specifically required for parking on an airfield.