What does this sign mean?
Green arrow — lane open.
Overhead lane signals override the lane markings beneath them.
Motorcycle · Category AM
Motorcycle & Moped theory test
Mopeds through to full-power motorcycles.
40
questions
45 min
to answer them
35 of 40
to pass (88%)
Learn the system, not just the pictures. Once you know what each shape and colour means you can read a sign you have never seen before — which is exactly what the test is checking. 216 signs can appear on the category AM test.
Amber diamond
Warning — a hazard ahead. Ireland uses a diamond, not the red triangle used across most of Europe and in the UK.
Orange diamond
Warning at roadworks. Deliberately distinct from the permanent amber ones, so a temporary hazard stands out.
Red circle
Prohibition — you must not.
Blue circle
Mandatory — you must.
Octagon
Stop, and nothing else uses this shape.
Inverted triangle
Yield.
Blue rectangle
Information.
Red prohibits, blue compels. Getting that pair straight answers a large share of the sign questions on the test.
The colour tells you what class of road you are being sent onto — and therefore what its default speed limit is.
Blue
Motorway
Green
National roads (N-numbers)
White with black text
Regional and local roads
Brown
Tourist and heritage attractions
1 of 10
Each sign as it stands on the road, and four meanings. Pick one — the meaning is what the test asks for, not the picture, and the wrong answers are real signs of the same kind.
Green arrow — lane open.
Overhead lane signals override the lane markings beneath them.
Level crossing without signals.
Nothing will tell you a train is coming. Stop, look both ways along the line and listen before you put a wheel on the rails.
Tourist attraction.
Brown is reserved for tourism — castles, beaches, national parks.
Move to the left.
Used where the works occupy the right-hand side. Follow the arrow and hold your line through the shift.
Countdown marker — 200 m.
Two bars. The bars count down as you approach: three, two, one.
No vehicles carrying explosives.
Used at tunnels and under some structures. The ban is about what is in the load, not the size or weight of the vehicle.
Road narrows.
Park and ride.
Leave the car here and finish the journey by bus or tram. Signed on city approaches where parking is scarce or expensive.
End of detour.
You are back on the road the closure took you off.
Toll coin basket lane.
No change is given, so have the coins ready before you commit to the lane. Attended lanes are signed separately.
The signs are drawn to the Traffic Signs Manual's designs, by us or from public-domain drawings on Wikimedia Commons; none is official artwork.The meanings are the book's; the wording of a question is ours.
In the app
Reading a list of signs is not the same as knowing them. The app makes you produce the meaning, which is what the test asks for.

Tap a sign for what it means and where you meet it — the meaning is the thing the test asks for, not the picture.
Set out in the groups the Irish sign guides use, and filtered by kind: warning, roadworks, regulatory, information, motorway
Search by name when you have seen one on the road and want it now
Works with no signal, which is most of the useful moments

Recognising a sign and producing its meaning are different skills, and only one of them is tested.
Four meanings, one sign, drawn from the group you are looking at
Never asks you to tell apart two signs that are drawn the same
A score at the end and another ten whenever you want them

The old way, because it works: sign, guess, turn it over, next.
The full list or just the group you picked
Swipe or use the arrows — one hand, one thumb
Good for the five minutes before you go in
One group of signs is free; the whole library comes with the unlock.