Alberta Class 1 Knowledge Practice Test 2026：第2套练习测试

Alberta Class 1 Knowledge Practice Test 练习测试第2套（共5套）：再练25道题，附答案和解释。

商用车辆
艾伯塔省
130道题
核对于2026年10月10日

第1题，共25题
What is the maximum width of a vehicle in Alberta?
- 3.2 m
- 2.0 m
- 2.6 m
- 3.0 m
显示答案
答案: C. 2.6 m
The maximum width is 2.6 m.
第2题，共25题
A vehicle is wider than 2.05 m. What lights must it have?
- No extra lights, as long as it is under 2.6 m
- Flashing blue lights on the front corners
- Amber clearance lights at the front and red at the rear
- Green lights on the roof of the cab
显示答案
答案: C. Amber clearance lights at the front and red at the rear
Vehicles wider than 2.05 m need amber front and red rear clearance lights.
第3题，共25题
What is the maximum height of a vehicle in Alberta, measured from the ground?
- 3.5 m
- 5.0 m
- 4.5 m
- 4.15 m
显示答案
答案: D. 4.15 m
The maximum height is 4.15 m from the ground.
第4题，共25题
What is the maximum length of a straight truck in Alberta?
- 12.5 m
- 10 m
- 16.2 m
- 23 m
显示答案
答案: A. 12.5 m
A straight truck may be up to 12.5 m long.
第5题，共25题
What is the maximum overall length of a tractor semi-trailer in Alberta?
- 31 m
- 18 m
- 23 m
- 25 m
显示答案
答案: C. 23 m
A tractor semi-trailer or truck with towed trailer may be up to 23 m long overall.
第6题，共25题
What is the maximum overall length of A, B and C train combinations in Alberta?
- 23 m
- 40 m
- 25 m
- 20 m
显示答案
答案: C. 25 m
TAC A, B and C train combinations may be up to 25 m long overall.
第7题，共25题
Under Alberta's provincial hours-of-service rules, when must a driver stop driving?
- There is no limit inside Alberta
- After 10 hours of driving or 12 on duty
- After 8 hours of driving
- After 13 hours of driving or 15 hours on duty
显示答案
答案: D. After 13 hours of driving or 15 hours on duty
Inside Alberta, a driver may not drive after 13 hours of driving or 15 hours on duty in a shift.
第8题，共25题
Under Alberta's provincial rules, when does a work shift usually begin?
- After 4 hours of sleep in a row
- After 8 consecutive hours off duty
- At midnight, whatever time you start
- When the truck is loaded and ready
显示答案
答案: B. After 8 consecutive hours off duty
A work shift generally begins after 8 consecutive hours off duty.
第9题，共25题
Under Alberta's provincial rules, how soon must you give your daily logs to your employer?
- Within 24 hours
- Within 20 days
- Only if asked by police
- Within 6 months
显示答案
答案: B. Within 20 days
Logs and supporting documents go to the employer within 20 days and are kept for at least 6 months.
第10题，共25题
Under the federal hours-of-service rules, how much off-duty time do you need each day?
- 6 hours, taken in any pattern
- 10 hours, with 8 of them in a row
- 12 hours, all taken in one block
- 8 hours, with at least 4 in a row
显示答案
答案: B. 10 hours, with 8 of them in a row
Each day needs 10 hours off duty, 8 of them consecutive. The other 2 are taken in blocks of at least 30 minutes.
第11题，共25题
Under the federal rules, what are the daily driving and on-duty limits?
- No driving after 13 hours of driving or 14 hours on duty
- No driving after 10 hours of driving or 12 on duty
- No driving after 15 hours of driving or 16 on duty
- No driving after 11 hours of driving or 15 on duty
显示答案
答案: A. No driving after 13 hours of driving or 14 hours on duty
Federal rules stop you after 13 hours of driving or 14 hours on duty in a day.
第12题，共25题
Under the federal rules, when must you stop driving because of elapsed time?
- 24 hours after your last log entry was made
- Only at midnight, when a new day starts
- 12 hours after you wake up in the morning
- 16 hours after your last 8-hour off-duty period ended
显示答案
答案: D. 16 hours after your last 8-hour off-duty period ended
You may not drive once 16 hours have passed since your most recent 8 consecutive hours off duty.
第13题，共25题
What is the limit on federal Cycle 1?
- 70 hours on duty in 14 days
- 120 hours on duty in 7 days
- 70 hours on duty in 7 days
- 60 hours on duty in 7 days
显示答案
答案: C. 70 hours on duty in 7 days
Cycle 1 allows up to 70 hours on duty in 7 consecutive days. It resets after 36 consecutive hours off.
第14题，共25题
What is the limit on federal Cycle 2?
- 100 hours in 10 days, with 8 hours off each day
- 70 hours in 14 days, with no break needed
- 120 hours in 14 days, with 24 hours off before the 70th hour
- 140 hours in 14 days, with 36 hours off after 70
显示答案
答案: C. 120 hours in 14 days, with 24 hours off before the 70th hour
Cycle 2 allows 120 hours in 14 days, but you need 24 consecutive hours off before the 70th hour.
第15题，共25题
How many consecutive hours off duty reset federal Cycle 2?
- 72
- 48
- 24
- 36
显示答案
答案: A. 72
Cycle 2 resets after 72 consecutive hours off. Cycle 1 resets after 36.
第16题，共25题
Under the federal rules, when may you drive at all?
- Only if you slept for 8 hours the night before
- At any time, as long as your logbook is up to date
- Only on weekdays, between 6 a.m. and midnight
- Only if you had 24 hours off in a row in the past 14 days
显示答案
答案: D. Only if you had 24 hours off in a row in the past 14 days
No driving is allowed unless you took at least 24 consecutive hours off in the past 14 days.
第17题，共25题
Under Alberta's provincial rules, which trucks need trip inspections?
- All pickup trucks used for business
- Only trucks registered over 30,000 kg
- Trucks registered at 11,794 kg or more
- Only trucks that travel outside Alberta
显示答案
答案: C. Trucks registered at 11,794 kg or more
Provincially, trip inspections apply to trucks registered at 11,794 kg or more and buses for 11 or more persons.
第18题，共25题
Under the federal rules, which trucks need trip inspections?
- Only trucks hauling dangerous goods
- Trucks registered at 4,500 kg or more
- Only trucks over 11,794 kg
- Only tractor-trailers
显示答案
答案: B. Trucks registered at 4,500 kg or more
Federally regulated carriers must inspect trucks registered at 4,500 kg or more.
第19题，共25题
For how long is a trip inspection report valid?
- Up to 24 hours
- Until the end of the month
- Up to 7 days
- Up to 12 hours
显示答案
答案: A. Up to 24 hours
An inspection report is valid for a maximum of 24 hours.
第20题，共25题
Which schedule do you use to inspect a truck, tractor and trailer?
- The tire manufacturer's inspection chart
- Schedule 2 of NSC Standard 13, for buses
- Schedule 1 of National Safety Code Standard 13
- Any checklist the driver chooses to write
显示答案
答案: C. Schedule 1 of National Safety Code Standard 13
Schedule 1 of NSC Standard 13 applies to trucks, tractors and towed trailers.
第21题，共25题
You find a minor defect listed on the schedule. May you keep driving?
- Yes, and you do not need to tell anyone
- Only at night, and only to your home terminal
- No, never; any defect means the vehicle must stop
- Yes, if you record it right away and tell the carrier
显示答案
答案: D. Yes, if you record it right away and tell the carrier
You may continue with a minor defect if it is recorded immediately and reported to the carrier.
第22题，共25题
You find a major defect listed on the schedule. What does the law say?
- You may drive it if a passenger agrees to help
- You may drive it if you stay below 50 km/h
- You may drive it to your destination, then fix it
- No one may drive the vehicle on a highway until it is fixed
显示答案
答案: D. No one may drive the vehicle on a highway until it is fixed
No person may drive a commercial vehicle on a highway with a major defect.
第23题，共25题
What is the minimum tread depth for steering axle tires on a commercial vehicle?
- 1.0 mm
- 1.6 mm
- 6.0 mm
- 3.2 mm
显示答案
答案: D. 3.2 mm
Steering axle tires need at least 3.2 mm of tread. Other tires need at least 1.6 mm.
第24题，共25题
What is the minimum tread depth for drive and trailer axle tires?
- 0.5 mm
- 4.8 mm
- 3.2 mm
- 1.6 mm
显示答案
答案: D. 1.6 mm
Drive and trailer axle tires need at least 1.6 mm of tread.
第25题，共25题
Where should you NOT stop for an en-route vehicle check?
- At the bottom of a hill or on an uphill slope
- In a large, level parking lot
- At a truck stop with good lighting
- In a rest area off the highway
显示答案
答案: A. At the bottom of a hill or on an uphill slope
Do not stop at the bottom of a hill or on an uphill slope for checks.

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