Why it matters: Overtaking: the F1 sign and the five exceptions to left-overtaking

Whoever misreads the F1 sign misses the exact moment overtaking becomes prohibited — and on the narrow provincial roads around Kruiningen, where verges are absent and oncoming traffic passes close by, that is exactly where a mistake here becomes life-threatening. And whoever only knows the traffic-jam exception overlooks the other four safe right-overtaking opportunities, or worse: tries to overtake on the left at a roundabout where that is not the intended manoeuvre at all.