Which traffic sign is likely to appear before traffic sign 305?

- 302
- 304· Correct answer
- 402
- 438

Sign 305 means 'Proceed with caution' (a portable sign). Before this sign appears, sign 304, which is 'Stop' (a portable sign), will appear. This is standard practice at roadworks: traffic is first stopped and then allowed to proceed with caution.
304 stops, 305 permits - the logical order at roadworks
Confusing portable signs with permanent signs
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