What does this sign warn you about?
Ontario M1: Warning, construction and guide signs
Yellow diamond warning signs for curves, hills, lane endings, crossings and hazards, orange temporary condition signs in work zones, green guide and exit signs, and the slow-moving vehicle sign.
- No sign-up
- Every answer explained
- Independent · not a government site
- 29 questions
- Topic drill
Study reference: MTO Driver's Handbook (online edition, 2026), Ch. 3 Traffic signs and lights — Signs: warning, temporary condition, information and direction, other signs
All 29 questions in this test
Every question and its answer choices. The correct answers and explanations appear when you take the test above.
What does this sign warn you about?
- A sharp curve to the right
- The pavement is slippery when wet
- Loose gravel on the shoulder
- A car wash entrance ahead
You pass interchange 204 on Highway 401 and plan to leave at interchange 250. About how far do you still have to ride?
- 46 kilometres
- 54 kilometres
- 204 kilometres
- 250 kilometres
An intersection warning sign shows one thick arrow and one thinner line. What does the thick arrow show?
- That the road ends ahead
- The road you must turn onto
- That traffic merges from the side
- Which road has the right-of-way
What does this orange sign mean?
- A parade route is ahead
- A traffic control person is ahead
- Workers are mowing grass ahead
- A school crossing guard is ahead
You see this sign in a work zone. What should you do?
- Use the closed lane if it looks clear
- Merge into the open lane shown by the arrow
- Ride on the shoulder past the closure
- Stop until a worker waves you through
This sign warns that another road is about to join yours. Whose job is it to make the merge work?
- Whoever is travelling faster
- Drivers on both roads share it
- Only drivers on the main road
- Only drivers on the joining road
Riding in the right lane, you see this sign. How should you respond?
- Ride onto the right shoulder
- Speed up to stay ahead of traffic in the left lane
- Move safely into the left lane before yours ends
- Stop and wait for a gap in traffic
What does this sign tell you?
- The road ends ahead
- Stopping is not allowed ahead
- A yield sign is ahead
- A stop sign is ahead, so slow down
What lies ahead when you pass this orange sign?
- Construction starting in one kilometre
- A lower speed limit in one kilometre
- Construction ending in one kilometre
- A road closure one kilometre long
You are approaching this sign on a two-lane road. What lies ahead?
- The road splits into a divided highway
- A divided highway comes to an end
- A two-way road begins
- The pavement narrows to one lane
A truck with a do-not-pass sign is leading traffic through a road work zone. How do you ride?
- Follow it and do not pass
- Pass it on the right shoulder
- Pass it on the left when clear
- Pass it if it slows below 40 km/h
According to the handbook, what may you need to do when you see this sign?
- Move to the left lane
- Shut off your engine
- Use a lower gear
- Turn on your high beams
A truck ahead has a long commercial vehicle (LCV) placard on the back. How long can this kind of double-trailer truck be?
- Up to 23 metres
- Up to 30 metres
- Up to 40 metres
- Up to 50 metres
An orange sign warns that the pavement ahead has been milled or grooved. What does the handbook say riders may experience there?
- Reduced traction
- Louder tire noise only
- Better grip than usual
- A smoother ride than usual
Freeway exit numbers in Ontario are based on what?
- Distance to the next large city
- The order the exits were built
- The freeway's posted speed limit
- Distance from where the freeway begins
The arrows on this sign show how traffic moves inside the roundabout ahead. Which way is that?
- Counter-clockwise
- Straight across the centre
- Either direction
- Clockwise
What do green rectangular signs with white letters usually tell you?
- Speed limits and fines
- Parking rules and times
- Distances and destinations
- Road work zones ahead
A curve sign carries a small tab with a number on it. What does that number give you?
- The speed limit for the whole road
- The top safe speed for that curve
- The lowest speed allowed in the curve
- The distance to the curve in metres
The truck on this sign is drawn on the right side. What does that tell you?
- Trucks must keep to the right lane
- Trucks are not allowed on the left
- Truck parking is on the right
- The truck entrance is on the right
Besides warning you of a railway crossing, what else does this sign show?
- How many sets of railway tracks cross the road ahead
- Whether the crossing has gates
- The distance to the crossing
- The angle at which the tracks cross the road
A farm tractor ahead displays this sign. What does it tell you about its speed?
- It travels at 30 km/h or less
- It travels at 60 km/h or less
- It travels at 40 km/h or less
- It travels at 50 km/h or less
On a country road you see a row of these arrowhead signs along a bend. What do they do?
- Mark where passing is allowed
- Warn that your lane will end
- Lead you around a sharp curve
- Point the way to a detour
What should you do when you see this sign?
- Move onto the shoulder to avoid it
- Slow down and keep control of your bike
- Stop and walk your motorcycle across
- Speed up to get over it quickly
You see a diamond-shaped orange sign with black symbols. What kind of sign is it?
- A temporary condition sign, such as road work
- A permanent warning sign
- A regulatory sign you must obey
- An information and direction sign for tourist routes
On a rural highway at dusk you see this sign. What should you be alert for?
- A wildlife park entrance
- Hunters beside the road
- Deer crossing the road
- A petting zoo ahead
What are emergency detour route (EDR) markers used for?
- Showing the way to the nearest hospital
- Marking routes for ambulances only
- Marking roads closed for the winter
- Guiding traffic around a sudden highway closure
When are speeding fines doubled in a construction zone marked with this sign?
- Every hour of every day
- Only on weekends
- When workers are present
- Only at night
What do most warning signs look like?
- A yellow diamond with black letters or symbols
- A green rectangle with white letters
- An orange diamond with black letters or symbols
- A white rectangle with black letters
This marker stands beside an obstacle near the road edge. What do its downward-sloping lines show?
- Where to stop for oncoming traffic
- The direction the road will curve
- That the lane is about to end
- The side on which you can safely pass
Warning, construction and guide signs: key rules to remember
Our summary of what the official handbook says on this topic, in our own words. Read it before or after the practice questions above, then check the original chapter. Read the official chapter ↗
Warning signs
- Usually yellow diamonds with black letters/symbols; warn of curves, turns, dips, side roads and other unusual conditions.
- Curve tab: maximum safe speed for the curve. Ramp tab: maximum safe speed on the ramp.
- Chevrons: posted in groups to guide around sharp curves. Checkerboard border: sharp turn, danger.
- Hazard marker: object near road edge; downward lines show the side to pass on.
- Right lane ends: riders in the right lane merge left safely.
- Merge (two roads join): drivers on both roads share responsibility.
- Divided highway begins/ends: keep to the right-hand road.
- Intersection ahead: the arrow shows which direction has the right-of-way.
- Roundabout ahead: reduce speed; arrows show counter-clockwise travel.
- Slippery when wet; bump/uneven pavement (slow down, keep control); steep hill (may need lower gear); paved surface ends.
- Railway crossing ahead: also shows the angle of the tracks.
- Deer, snowmobile, bicycle, pedestrian, fallen rock, water over road, hidden school bus stop, bus and fire truck entrances.
- Truck entrance: side shown on the sign is the side of the entrance.
- Stop sign ahead; traffic lights ahead (slow down).
Temporary condition signs
- Usually orange diamonds with black letters/symbols: work zones, detours, lane closures, traffic control persons.
- Construction 1 km ahead; road work; survey crew; traffic control person (drive slowly, watch for instructions).
- Construction zone: extra caution, lower limit possible.
- Milled/grooved pavement: stopping may be affected; motorcyclists may have reduced traction.
- Lane closed: merge into the open lane shown by the arrow.
- Do not pass the pilot/pace vehicle carrying this sign.
- Fines doubled sign: HTA speeding fines doubled in a designated construction zone when workers are present.
Information and direction signs
- Usually green rectangles with white letters: destinations and distances.
- Interchange numbers = km from the start of the freeway (Hwy 401 exit 204 is 204 km from Windsor); subtract to find distances.
- Advance exit signs; yellow box with EXIT shows lanes that leave the freeway.
Other signs
- Slow-moving vehicle sign: orange triangle, red border; vehicle travels 40 km/h or less.
- EDR markers: guide traffic around an unscheduled provincial highway closure.
- LCV placard: double trailer up to 40 metres long.
Study the Warning, construction and guide signs rules as flashcards →
Other topics
- Regulatory signsStop, yield, school zone and railway crossbuck shapes, green-ring and red-slash signs, turn and lane controls, stopping, standing and parking zones, community safety zones and HOV lanes.
- Traffic lights and pedestrian signalsGreen, yellow and red lights, turns on red, advance green and turn arrows, flashing lights and beacons, blank signals during a power failure, transit priority signals and pedestrian walk signals.
- Pavement markingsYellow and white lines, solid and broken lines for passing, continuity lines, stop lines, crosswalks, lane arrows, pedestrian crossovers and markings around fixed objects.
- M1, M2 and M licensingWho needs a class M licence, the M1 and M2 conditions, minimum times at each level, licence expiry, safety courses, L and M conditions for mopeds, scooters and three-wheelers, and rules for visitors and new residents.
- Helmets and protective gearOntario's helmet law, what makes a helmet approved and well fitted, and choosing jackets, pants, rain suits, boots and gloves that protect you and help others see you.
- Alcohol, drugs and fatigueZero blood-alcohol for novice riders, how alcohol and medication affect balance and judgment, cellphone and screen rules, fatigue, cold and strong emotions.
- Controls and pre-ride checkThe six primary controls, secondary controls such as the kill switch, choke and fuel valve, and the checks to make before every ride: tires, brakes, lights, mirrors and stands.
- Mounting, starting and shiftingGetting on and off the stands, starting a motorcycle, moped or scooter, using the clutch and gears, riding posture, starting on a hill and parking.
- Turning, cornering and brakingSlowing before a turn, leaning and looking through it, counter-steering, using both brakes, the front brake's share of stopping power, and choosing speed and tire track in curves.
- Seeing, being seen and signallingScanning ahead, mirror checks and shoulder checks, making yourself visible, collisions at intersections and with left-turning cars, horn use, turn signals and flashing your brake light.
- Space cushion and sharing the roadThe two-second following distance, space when stopped, side space and passing vehicles, tailgaters, and riding near trucks and buses: blind spots, wide turns, roll-back, spray, turbulence and bus bays.
- Lane positionTire-track blocking positions, which track to use in the curb, passing and centre lanes and in turns, slower mopeds and scooters, lane changes, lane sharing, lane splitting and passing on the shoulder.
- Freeway drivingWho may use freeways, safe speed and scanning, following distance, entering from a ramp, changing lanes near ramps and leaving at an exit.
- Road hazards, night and weatherLeft-turning cars, starting on a hill, riding at night and overdriving your headlight, slippery and uneven surfaces, gravel, gratings, railway crossings, rain, fog, cold and black ice.
- Group riding, passengers and cargoStaggered formation and single file, passing as a group, who may carry a passenger, adjusting the motorcycle and your riding for a passenger, and loading cargo safely.
- EmergenciesEmergency braking and ABS, swerving, running wide in a turn, riding over objects, animals, tire blowouts, stuck throttle, wobble, broken chain, engine seizure and pulling off the road.
- Insurance, registration and maintenanceCompulsory insurance and fines, plates and permits, the six-day reporting rules, buying and selling a used motorcycle, safety standards certificates, weekly maintenance checks and risky modifications.