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Aircraft systems and instrumentsQuestion 658 of 934

How are turbine fuels identified on decals and fuel handling equipment?

  1. White letters on a black background
  2. White letters on a red background
  3. Black letters on a white background
  4. Red letters on a white background
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Correct answer: White letters on a black background

AVGAS is identified by white letters on a red background.

Source: Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Chapter 7: Aircraft Systems — Fuel Systems — Fuel Grades, page 187

Practice aircraft systems and instruments

Questions last reviewed: 18 October 2026