Chapter 6-1: High Occupancy Vehicle (HOV) Lanes

The “High Occupancy Vehicle (HOV) Lanes” section of the Ontario truck driver knowledge test explains the rules and benefits of HOV lanes.

Ontario Truck Driver Test - Chapter 6-1: High Occupancy Vehicle (HOV) Lanes

1 / 12

What is the main purpose of a High-Occupancy Vehicle (HOV) lane?

To allow only large trucks to travel faster than other vehicles

To restrict access to only private passenger cars

To move more people using fewer vehicles by encouraging carpooling and transit use

To provide a place for vehicles to stop in emergencies

2 / 12

Which commercial motor vehicles are allowed in the HOV lane?

All commercial vehicles, regardless of occupants or length

Only commercial vehicles with three or more people

Only commercial vehicles longer than 6.5 metres

Those with two or more people and less than 6.5 metres in total length

3 / 12

In general, which minimum occupancy is required for vehicles to legally use an HOV lane on provincial highways?

Only the driver if the vehicle is small

Only buses regardless of passengers

At least two people (driver plus one or more passengers)

At least three people (driver plus two or more passengers)

4 / 12

Which statement about large trucks in HOV lanes is correct?

Large trucks are allowed only if carrying no cargo

Large trucks are allowed if there are at least two occupants

Large trucks are not permitted in HOV lanes, regardless of the number of occupants

Large trucks may use HOV lanes only at night

5 / 12

What is true about vehicles with “Green” licence plates in relation to HOV lanes?

They must still meet the two-occupant requirement

They are not allowed in HOV lanes under any circumstances

They are permitted in the HOV lane with any number of occupants

They are only allowed during off-peak hours

6 / 12

Which of the following is a stated benefit of HOV lanes for drivers?

They allow speeding above the posted limit

They eliminate the need for public transit

They guarantee that there will never be traffic congestion

They help reduce vehicle emissions and improve air quality

7 / 12

What is the rule regarding the striped buffer zone next to an HOV lane?

You may stop and park in the striped buffer zone

You may cross it at any time to pass slower traffic

It is illegal and unsafe to cross the striped buffer pavement markings

You may use it as a temporary driving lane in heavy traffic

8 / 12

Which single-occupant vehicles are explicitly permitted to use the HOV lane?

Only airport limousines with passengers

Motorcycles, taxis and airport limousines

Only taxis with passengers

Only motorcycles

9 / 12

When are HOV lanes on provincial highways open for use?

Only during weekday rush hours

Only on weekends and holidays

Only on weekdays, 6 a.m. to 7 p.m.

24 hours a day, seven days a week

10 / 12

What can happen if you use an HOV lane improperly?

You can be stopped and ticketed, and required to re-enter general lanes at the next entry/exit zone

You will be allowed to continue in the HOV lane if traffic is light

Your vehicle will be towed immediately from the HOV lane

You will only receive a warning with no ticket

11 / 12

For which types of vehicles are “Green” licence plates available?

Any fuel-efficient gasoline vehicle

Any vehicle with low emissions, regardless of technology

Eligible plug-in hybrid electric vehicles and full-battery electric vehicles

Diesel-powered commercial trucks

12 / 12

Which vehicles are exempt from HOV lane occupancy requirements at all times?

Only fire trucks and ambulances

Only police vehicles

Only school buses with passengers

Buses and emergency vehicles (police, fire, ambulance)

Your score is

HOV lanes are designated for vehicles carrying a minimum number of passengers, typically two or more, to promote carpooling and reduce traffic congestion. Most large trucks are not permitted in HOV lanes unless they meet specific occupancy or vehicle type requirements. The section outlines proper signage, entry and exit rules, and the consequences of unauthorized use. Understanding these regulations helps truck drivers avoid fines and supports smoother traffic flow, ensuring safer and more efficient roadways for all drivers.