Warning sign · W335
Falling rocks sign (W335)
Falling rocks may obstruct the road ahead.
What does the falling rocks sign mean?
Falling rocks may obstruct the road ahead.
What should you do?
Look for debris and reduce speed to leave room to react.
| Sign code | W335 |
|---|---|
| Sign group | Warning signs |
| Applies to | All learner codes (1, 2 and 3) |
| Test section | Road signs and markings |
How to recognise the falling rocks sign
A triangle showing rocks tumbling from the right side.
Where you will see it
In mountain areas where rocks may fall from the right.
What to do when you see it, step by step
- Reduce speed further in rain and be ready to stop for fallen rocks.
The common mistake
The side is shown by the artwork. Do not bunch up behind another vehicle.
Why this sign matters
Rocks can appear without warning, and rain makes falls more likely. The sign asks for a speed that lets you stop in the distance you can see.
About warning signs
Warning signs tell you about a hazard ahead so you can slow down and prepare. They are red-bordered triangles. The K53 learner's test asks you to recognise signs like the falling rocks sign (W335) and choose the correct response, so learn both the picture and the action.
How to answer a test question about this sign
- Look at the shape and colour first. They tell you the group: warning signs for this one.
- Recall what the sign asks of you: look for debris and reduce speed to leave room to react.
- Remove the options that describe a different group of sign, then choose the response that matches the action.
Want the full explanation? Read the chapter Warning signs and temporary road controls.
Signs it is often confused with
Learners mix up signs that look or sound similar. Compare the falling rocks sign with these:
Falling rocks (W334)A triangle showing rocks tumbling from the left side.
Crossroad ahead (W101)A triangle with a plain cross showing a road crossing yours.
T-junction ahead (W104)A triangle showing your road ending against a road that runs across it.Test yourself: Falling rocks sign questions
1 What does this sign mean?
- Side-road junctions are staggered ahead.
- Falling rocks may obstruct the road ahead.
- Vehicles exceeding the displayed gross mass may not proceed.
Show the answer
Answer B: Falling rocks may obstruct the road ahead.
Look for debris and reduce speed to leave room to react.
Memory tip: W335 · Falling rocks
All vehicle codes
2 Which response fits this sign?
- Watch for traffic entering from both side roads.
- Check the permitted mass shown and the applicable mass of your vehicle.
- Look for debris and reduce speed to leave room to react.
Show the answer
Answer C: Look for debris and reduce speed to leave room to react.
Falling rocks: Falling rocks may obstruct the road ahead.
Memory tip: Look for debris and reduce speed to leave room to react.
All vehicle codes
Falling rocks sign: quick questions
What does the falling rocks sign (W335) mean?
Falling rocks may obstruct the road ahead.
What should you do at the falling rocks sign?
Reduce speed further in rain and be ready to stop for fallen rocks.
Where will you see the falling rocks sign?
In mountain areas where rocks may fall from the right.
What is the common mistake with the falling rocks sign?
The side is shown by the artwork. Do not bunch up behind another vehicle.
Sign artwork: Southern African Development Community (SADC), public domain. AceK53 is an independent study aid. Always confirm test requirements with your driving licence testing centre.