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Road signs › Warning signs
Low clearance (underpass)

Low clearance (underpass)

An underpass ahead. The sign shows the height clearance; take care if you drive a tall vehicle.

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2 practice questions use this sign.

Practice questions with this sign

What does this sign mean?

  1. An underpass ahead; the number shows the height clearance (Correct answer)
  2. Keep 4.2 m from the vehicle ahead
  3. The road is 4.2 m wide ahead
  4. An overpass is 4.2 km ahead

Explanation: The sign shows how much height you have under the underpass. Drivers of tall vehicles must check that they fit.

You are driving a tall rented moving truck and see this sign. What must you check?

  1. That your speed is below the number shown
  2. That you are more than that many metres back
  3. That your load weighs less than the number shown
  4. That your vehicle is lower than the clearance shown (Correct answer)

Explanation: The number is the height clearance of the underpass. If your vehicle is taller, find another route.