If you are searching and must reverse direction after starting left, what should you do?

• A. Continue in the same direction
• B. Backtrack to the previous area
• C. Reverse the process
• D. Make a new plan without backtracking

Answer: (C)

When you need to change direction after starting to the left, you should reverse the process. Turn around and apply the same systematic sweep in the opposite direction so you re-check the area you just crossed with the same method. This keeps the search pattern complete and consistent, creating overlap that helps you detect voids and avoid gaps.

Continuing in the same direction would leave the areas on the other side unscanned. Simply backtracking to the exact previous point can be inefficient and disrupts the orderly sweep. Crafting a brand-new plan without returning along the same path can cause you to miss sections you’ve already scanned.

So, reversing the process—sweeping back through the area with the same method—is the best way to maintain a thorough, controlled search.