(Optional) Service fuel tanks and lines.

Service may include

• wearing required PPE
• checking the tanks and lines for damage
• cleaning the tanks and lines
• using appropriate tools, equipment, and repair manuals
• following all required safety procedures, guidelines, protocols, and manufacturer specifications for servicing fuel tanks and lines. 

Process/Skill Questions:

• Why is it important to service fuel tanks and lines?
• What is the best way to remove rust from the inside of a fuel tank?