
Unprotected water (quay, canal or river)
Yellow diamond warning sign — a car running into water. The road runs beside or towards unprotected water (a quay, canal or river) with no barrier. Official RSA name: Unprotected Water (W 160). A distinctly Irish sign testers like to ask.
Most-Asked Test Signs
Quick Facts
- Category
- Most-Asked Test Signs
- Sign Name
- Unprotected water (quay, canal or river)
- Category Size
- 33 signs
Test yourself on road signs
Take the road-signs quiz and see which ones still need work.
Start the quizCompanion app
Ready to drive? Practise real test routes
You learn the theory here on My Driving Test. Driving Test Routes Ireland — our companion app — takes you onto 303 real Irish test route patterns with turn-by-turn guidance.
Open app pageThe route-practice companion app
