Describe a standard procedure for collecting a representative fuel sample from a storage tank.

• A. Use a clean container, collect from the surface, seal and label, and maintain chain of custody
• B. Use a clean container, collect from the appropriate depth, avoid surface contamination, seal and label, and maintain chain of custody
• C. Use a dirty container, collect from the bottom, seal loosely, and skip labeling
• D. Take multiple samples from random depths and mix

Answer: (B)