9-What colour are taxiway centerline lights? What colour are taxiway centerline lights? Red Yellow White Green Correct! Wrong! Continue >> Want to learn more? Yes, I want to practice 🙂 No Correct! Wrong! Continue >> Share the quiz to show your results ! Share on Facebook Subscribe to see your results Show my results PPL9 I got %%score%% of %%total%% right %%description%% %%description%% Share on Facebook Share on Twitter Share on VK Loading...