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Warning sign · Surface and hazards

Road hump warning sign

A raised hump crosses the road ahead, so slow down before it.

Asked in general knowledgeShown in one practice questionAdvisory: it warns, it does not command

What it means

What does the road hump sign mean in NSW?

A rounded bump rises from a flat base line in the middle of the diamond. It warns of a raised section across the road, most often a speed hump in a residential street, car park or school area, though it can also mark a sharp rise. Hit it fast and the car can bounce, scrape or lose control, and passengers get a nasty jolt.

What to do

  1. 1

    Slow to a crawl before the front wheels reach the hump.

  2. 2

    Cross it straight on, not at an angle.

  3. 3

    Keep a gap, as the car ahead may brake hard for it.

A practice question with this sign

What does this warning sign mean?

Right.Not quite. The answer is C.

The sign warns of a sudden rise in the road surface. Slow down so the car stays settled and in control.

Source: Safe driving practice

Common questions

Is there a speed limit for road humps?
The sign is a warning. A plate underneath may suggest a speed, and the posted limit for the street still applies.
Why are speed humps used?
To slow traffic in places with lots of people on foot, such as housing streets and car parks.
NSW Learner mock exam screen: 45 questions, no time limit, two sections with their pass marks
A practice question in NSW Learner answered correctly, with the explanation card
LP

Your L plate turns green when you would pass

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