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Free Forklift (Lift Truck) Operator Practice Test
30 original questions with explanations. Pick an answer to check it instantly.
Question 1 · Law, Competency and Training
Under Ontario's Industrial Establishments Regulation, who may operate a lift truck in a factory or warehouse?
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Answer: D. A competent person, or a worker being instructed who is accompanied by a competent person
Section 51(2)(a) of O. Reg. 851 allows a lifting device to be operated only by a competent person or by a worker who is being instructed and is accompanied by a competent person. Ontario has no government forklift exam, and a driver's licence does not make someone competent.
Check it: O. Reg. 851, s. 51(2)(a)
Question 2 · Law, Competency and Training
In Ontario, who is responsible for establishing that a worker is competent to operate a powered lift truck?
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Answer: C. The employer, who should have the operator demonstrate the required skills to a knowledgeable assessor
The ministry's lift truck guideline states that it is the employer's responsibility to establish a worker's competence, for example by having the operator demonstrate the skills to a person with expert knowledge of lift trucks. There is no provincial forklift licence.
Check it: MLITSD Lift Truck Guideline, Competency
Question 3 · Law, Competency and Training
How often must a lift truck be thoroughly examined by a competent person to confirm it can handle its maximum rated load under O. Reg. 851?
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Answer: C. Before first use, then as often as needed, never less often than the manufacturer recommends, and at least yearly
Section 51(1)(b) requires a thorough examination before first use and afterwards as often as necessary, not less often than the manufacturer recommends and at least once a year, with a record signed by the competent person who did it.
Check it: O. Reg. 851, s. 51(1)(b)
Question 4 · Law, Competency and Training
CSA B335 includes a recommendation on how often lift truck operators should be retrained. What interval does the standard's published summary give?
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Answer: C. At least every three years
Summaries of CSA B335 (clause 6.21 in the 2015 edition) recommend operator retraining at least every three years. CSA B335 is a voluntary national standard unless a law or employer program adopts it, but Ontario's ministry guideline points employers to it.
Check it: CSA B335, cl. 6.21 (summary)
Question 5 · Truck Classes and Components
In the Industrial Truck Association class system used in Ontario's lift truck guideline, which class covers rough terrain fork lift trucks?
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Answer: C. Class 7
The guideline's appendix lists Class 7 as rough terrain fork lift trucks. Classes 4 and 5 are internal combustion counterbalanced trucks with cushion and pneumatic tires, and Class 2 is electric narrow-aisle trucks.
Check it: MLITSD Lift Truck Guideline, App. II
Question 6 · Truck Classes and Components
An internal combustion counterbalanced forklift running on pneumatic tires in a lumber yard belongs to which truck class?
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Answer: C. Class 5
Class 5 covers internal combustion engine trucks with pneumatic tires. Class 4 is the cushion-tire version, Class 1 is electric rider trucks and Class 3 is electric hand (walkie) trucks.
Check it: MLITSD Lift Truck Guideline, App. II
Question 7 · Stability, Load Centre and Capacity
What does the capacity plate (data plate) on a lift truck tell the operator?
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Answer: B. The rated capacity at a stated load centre and lift height, plus details such as truck weight
The guideline lists capacity plate contents as model and serial numbers, rated capacity at a given load centre and height, maximum lift height, truck weight and minimum battery weight. O. Reg. 851 s. 51(1)(c) requires a lifting device to be marked so the operator can determine the maximum rated load.
Check it: MLITSD Lift Truck Guideline, App. III(a); O. Reg. 851, s. 51(1)(c)
Question 8 · Stability, Load Centre and Capacity
A load is longer than usual, so its centre of gravity sits farther out on the forks than the load centre shown on the capacity plate. What happens to the truck's safe capacity?
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Answer: A. It goes down, so the load may need to be lighter than the plate rating
Capacity is rated at a specific load centre. Moving the load's centre of gravity farther from the front wheels increases its leverage over the counterweight, so the safe capacity drops. Check the plate or manufacturer's chart for reduced ratings.
Check it: CCOHS Forklift Trucks: Load Handling; App. III(a)
Question 9 · Stability, Load Centre and Capacity
Why does raising a load high make a counterbalanced lift truck less stable?
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Answer: D. The combined centre of gravity rises, so a smaller tilt or turn can move it outside the stability base
Lifting a load raises the combined centre of gravity of truck and load. The higher it sits, the less movement is needed to shift it outside the stability triangle, which is why CCOHS warns that a truck is less stable when a load is raised.
Check it: CCOHS Forklift Trucks: Load Handling
Question 10 · Stability, Load Centre and Capacity
An operator thinks the load is a little heavy and suggests having a co-worker sit on the counterweight. What is the correct response?
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Answer: D. Refuse: adding weight to counterbalance an overload is prohibited, so reduce the load or use a bigger truck
CCOHS says never add extra weight to counterbalance an overload, and O. Reg. 851 s. 59 forbids loading material handling equipment beyond its maximum rated load except for a test. Riders are also prohibited unless there is a proper seat.
Check it: O. Reg. 851, s. 59; CCOHS Forklift Trucks: Load Handling
Question 11 · Pre-Use Inspection and Maintenance
When should a lift truck operator do a pre-use inspection using the employer's checklist?
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Answer: B. At the start of each shift, before operating the truck
The ministry guideline says the operator inspects the truck at the start of each shift using a checklist, and CCOHS calls for a visual and operational check at the start of the shift. Defects are reported to the supervisor.
Check it: MLITSD Lift Truck Guideline, Safety Program
Question 12 · Pre-Use Inspection and Maintenance
During the pre-use check, the horn does not work. What should the operator do?
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Answer: B. Report it to the supervisor and do not use the truck until it is repaired
A defect that affects safe operation must be reported to the supervisor immediately, and the truck should not be used until it is fixed. A working horn is a required operational check item because it warns pedestrians at intersections and blind spots.
Check it: CCOHS Forklift Trucks: Daily Checks
Question 13 · Pre-Use Inspection and Maintenance
CCOHS gives a limit for how much the two fork tips may differ in height. What is it?
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Answer: B. No more than 3% of the blade length
CCOHS fork safety guidance says the difference in height of the fork tips should not exceed 3% of the blade length. Uneven forks load the pallet unevenly and can indicate a bent fork that should be removed from service.
Check it: CCOHS Forklift Trucks: Fork Safety
Question 14 · Travel, Ramps and Visibility
How high should forks or a load be carried when travelling on a level floor?
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Answer: B. Low, about 10 to 15 cm off the floor, with the mast tilted back
CCOHS says to lower the load to about 10 to 15 cm (4 to 6 in.) before travelling, tilted back. The ministry guideline lists travelling with a load more than 10 cm above the floor as a dangerous activity.
Check it: CCOHS Forklift Trucks: Maintaining Truck Control
Question 15 · Travel, Ramps and Visibility
You are driving a loaded counterbalanced forklift down a ramp. Which direction should the truck face?
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Answer: A. Reverse down the ramp so the load stays on the uphill side
With a load, drive in reverse downhill and forward uphill so the load is always uphill. This keeps the load against the backrest and the weight on the uphill side. Never travel across or turn on a ramp.
Check it: MLITSD Lift Truck Guideline, App. III(b)
Question 16 · Travel, Ramps and Visibility
Your view ahead is blocked by a tall load. What should you do?
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Answer: D. Travel in reverse, or have a competent signaller direct you
The guideline says if the forward view is obstructed, travel in reverse or be guided. O. Reg. 851 s. 56 requires a competent signaller when the operator does not have a full view of the path. Body parts must stay inside the compartment.
Check it: O. Reg. 851, s. 56; App. III(b)
Question 17 · Travel, Ramps and Visibility
An unloaded counterbalanced forklift must go up a ramp. Which way should it face?
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Answer: B. Reverse up the ramp, so the forks point downhill
Without a load, the forks should point downhill: drive forward going down and in reverse going up. This keeps the heavy counterweight on the uphill side. An empty truck still has a high, rear-biased centre of gravity.
Check it: MLITSD Lift Truck Guideline, App. III(b); CCOHS
Question 18 · Load Handling and Stacking
At minimum, how far should the forks reach under a load before it is lifted?
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Answer: B. At least two-thirds of the load length
Both the ministry guideline and CCOHS say forks should engage at least two-thirds of the load length, centred, and preferably run all the way under the load so it stays stable.
Check it: MLITSD Lift Truck Guideline, App. III(b)
Question 19 · Load Handling and Stacking
Which practice is correct when picking up a pallet?
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Answer: C. Level the forks, enter squarely, lift slightly, tilt back, then reverse straight out
CCOHS describes levelling the forks, entering fully under the load, lifting straight up until clear, tilting back, then reversing straight out. Do not raise or lower while moving or drag the forks.
Check it: CCOHS Forklift Trucks: Maintaining Truck Control
Question 20 · Load Handling and Stacking
A load is heavier at one end. How should it sit on the forks?
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Answer: C. Heavier end nearest the front wheels, with the mast tilted back
CCOHS advises placing the heavier end nearest the front wheels and tilting the mast back. This keeps the load's centre of gravity close to the fulcrum and within the truck's rated load centre.
Check it: CCOHS Forklift Trucks: Load Handling
Question 21 · Load Handling and Stacking
When must an operator raise or lower a load?
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Answer: B. Only when the truck is stopped and the brake is applied
CCOHS says forks should be raised or lowered only when the truck is stopped and braked. The guideline also lists raising or lowering a load while moving as unsafe because it reduces stability.
Check it: CCOHS Forklift Trucks: Load Handling; App. III(b)
Question 22 · Pedestrians and Traffic Management
What must an operator do when a pedestrian steps into the travel path?
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Answer: A. Stop, lower the load, and wait until the path is clear
CCOHS says operators should yield to pedestrians, stop when anyone crosses the travel route, and lower the load to the floor until the path is clear.
Check it: CCOHS Forklift Trucks: Professional Operator
Question 23 · Pedestrians and Traffic Management
Under O. Reg. 851, where must loads not pass when a lifting device is operated?
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Answer: A. Over any worker in the area
Section 51(2)(b)(i) requires that a lifting device be operated so that no part of the load passes over any worker. CCOHS also says nobody may stand or walk under elevated forks.
Check it: O. Reg. 851, s. 51(2)(b)(i)
Question 24 · Pedestrians and Traffic Management
A signaller is guiding a forklift whose operator cannot see the path. Where must the signaller be stationed under O. Reg. 851?
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Answer: A. In full view of the operator, with a full view of the path, and clear of the path
Section 56 requires a competent signaller stationed in full view of the operator, with a full view of the intended path of the equipment and load, and clear of that path.
Check it: O. Reg. 851, s. 56
Question 25 · Propane, Batteries and Refuelling
Why must propane cylinders and leaks be kept away from pits and low areas?
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Answer: D. Propane gas is heavier than air and collects in low spots
CCOHS notes that propane gas is heavier than air and very flammable, so leaks can collect in pits, basements and lower rooms where an ignition source could set them off.
Check it: CCOHS Forklift Trucks: Hazards of Propane
Question 26 · Propane, Batteries and Refuelling
When charging a forklift's lead-acid battery, which gas is produced that can be explosive?
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Answer: A. Hydrogen
Battery charging produces hydrogen gas, which CCOHS says is explosive at about 4.1% to 72% in air. That is why charging is done in ventilated areas away from sparks and flames.
Check it: CCOHS Forklift Trucks: Batteries
Question 27 · Propane, Batteries and Refuelling
After changing a propane cylinder, how should you check the connection for leaks?
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Answer: D. Apply soapy water or a leak detector
CCOHS says to use a soap and water solution or a leak detector and never matches or a flame. A brief hiss of one to two seconds on opening is normal; longer means a leak.
Check it: CCOHS Forklift Trucks: Safe Handling of Propane
Question 28 · Docks, Trailers and Rail Cars
Before driving a forklift into a trailer at a dock, what should be done to the trailer?
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Answer: A. Secure it against movement, for example by setting brakes and chocking wheels
O. Reg. 851 s. 57 requires an unattended vehicle to be immobilized, and the guideline says the vehicle must be restrained when a lift truck enters it. CCOHS adds: set brakes, chock wheels and have the driver turn off the engine.
Check it: O. Reg. 851, s. 57; CCOHS Forklift Trucks: Loading
Question 29 · Docks, Trailers and Rail Cars
A trailer is parked at the dock without a tractor attached. What extra step is needed before loading it with a forklift?
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Answer: D. Make sure the landing gear or a trailer stand fully supports the front of the trailer
CCOHS says to make sure the landing gear or stabilizer fully supports a trailer not attached to a tractor, and the guideline calls for a jackstand where needed. Without support, the trailer nose can drop when a forklift drives in.
Check it: CCOHS Forklift Trucks: Loading; App. III(b)
Question 30 · Parking, Shutdown and Lifting People
What should you do before leaving a forklift unattended?
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Answer: A. Lower the forks to the floor, set neutral and the parking brake, and shut it off
O. Reg. 851 ss. 57-58 require unattended equipment to be immobilized with forks lowered or solidly supported. The guideline adds neutral, parking brake, power off and chocks if it could roll.
Check it: O. Reg. 851, ss. 57-58
These are VoltExam questions written for the Forklift (Lift Truck) Operator Theory Test (Ontario and Canada), not official exam questions. Each shows the rule or standard to check it against. New to this exam? Read the Forklift (Lift Truck) Operator guide.
Last checked against Your employer or training provider, under Ontario's Occupational Health and Safety Act and O. Reg. 851 (Ministry of Labour, Immigration, Training and Skills Development guideline) on .
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Official sources
- Ontario: Guideline for the safe operation and maintenance of powered lift trucks ↗
- Ontario guideline: Legal requirements ↗
- Ontario guideline: Competency ↗
- Ontario guideline: Safety program ↗
- Ontario guideline: Appendix II, ITA truck classes ↗
- Ontario guideline: Appendix III(a), knowledge objectives ↗
- Ontario guideline: Appendix III(b), skills objectives ↗
- e-Laws: R.R.O. 1990, Reg. 851 (Industrial Establishments) ↗
- CCOHS: Forklift trucks, professional operator ↗
- CCOHS: Forklift trucks, daily checks ↗
- CCOHS: Forklift trucks, load handling ↗
- CCOHS: Forklift trucks, maintaining truck control ↗
- CCOHS: Forklift trucks, traffic management ↗
- CCOHS: Forklift trucks, safe handling of propane ↗
- CCOHS: Forklift trucks, batteries ↗
- CCOHS: Forklift trucks, loading and unloading ↗
- CCOHS: Forklift trucks, work platforms to elevate personnel ↗
- Standards Council of Canada: CSA B335:25 listing ↗
- WHSC: Summary of CSA B335 (operator retraining) ↗
- WorkplaceNL: Inspection of lift trucks, CSA B335 highlights ↗
- Justice Laws: COHSR Part XIV, ss. 14.11-14.30 ↗
- Justice Laws: COHSR Part XIV, ss. 14.31-14.51 ↗
Sources checked November 3, 2026. VoltExam is independent and not affiliated with Your employer or training provider, under Ontario's Occupational Health and Safety Act and O. Reg. 851 (Ministry of Labour, Immigration, Training and Skills Development guideline). Rules change: confirm details with the official source before your exam.