Cargo Securement
Cargo securement questions test whether you understand that the driver is responsible for the load from origin to destination. Core concepts include the aggregate working load limit (WLL) of the tiedowns, the number of tiedowns required, and the requirement that the system withstand forces in all directions. Cargo must be immobilized against forward, rearward, and lateral movement, and the securement system must be rated for the load. Headboards, bulkheads, and blocking are legitimate parts of a system. Cargo that could shift, roll, or fall must be secured so it cannot affect vehicle stability or endanger other road users.
The traps are arithmetic and categorical. A question may give the WLL of each tiedown and the weight of the load and ask whether the system is adequate; the sum of WLLs must meet or exceed the required fraction of the load. Another trap is confusing the number of tiedowns with the strength of each one - more tiedowns of low rating may still be insufficient. Loose aggregate, logs, and coiled steel each have specific rules that candidates should recognize by category.
Rule of thumb: the aggregate WLL of the tiedown system must be at least half the weight of the cargo, and each article must have enough tiedowns to prevent movement. Worked example: a 10,000 kg load needs an aggregate WLL of at least 5,000 kg. If each tiedown is rated 1,000 kg, at least five are required - and the arrangement must also prevent forward and lateral shift.
Weights and Dimensions
Weight and dimension rules govern whether a combination can legally operate on Alberta highways. Candidates must know the concepts of gross vehicle weight (GVW), gross combination weight (GCW), axle weight, and the difference between registered weight and actual weight. Dimensional limits include overall length, width, and height, plus overhang rules. Oversize or overweight movements generally require a permit, and permit conditions are legally binding.
The traps are about which limit applies. A vehicle may be under the gross limit but over on a single axle, which is still a violation. Questions often present a scale ticket with several weights and ask which one is the problem. Another trap is confusing registered weight with legal weight: you may not exceed your registered weight even if the vehicle is physically capable. Seasonal weight restrictions (spring road bans) also change what is permitted on certain roads.
Rule of thumb: check every limit separately - gross, axle, and registered - because the lowest one governs. Worked example: a combination scales 60,000 kg gross (under the gross limit), but the drive axle is 18,500 kg against an allowed 17,000 kg. The vehicle is overweight on the axle and cannot proceed without correcting the load distribution or obtaining the appropriate authority.
Hours of Service
Hours-of-service rules exist to manage fatigue. Candidates must understand the daily and cycle limits, the required off-duty time, and how the cycle works. Alberta's commercial hours-of-service regime sets limits on driving and on-duty time within a day and within a multi-day cycle, and requires specified off-duty periods to reset. A driver must record duty status accurately, and the record must be available for inspection. Understanding the difference between driving time, on-duty time, and off-duty time is essential, because only off-duty time counts toward a reset.
The traps are arithmetic and definitional. A question may describe a driver's day and ask whether the remaining driving time is available, requiring you to subtract on-duty-not-driving time correctly. Another trap is the cycle reset: a driver cannot simply declare a reset without meeting the required consecutive off-duty hours. Deferral of off-duty time, where permitted, has strict conditions and is frequently tested. Electronic logging and record-keeping accuracy are also fair game.
Rule of thumb: track driving and on-duty time separately, and never count on-duty-not-driving time as rest. Worked example: a driver has used 10 hours of driving and 2 hours of on-duty-not-driving in a day. If the daily driving limit is 13 hours, 3 hours of driving remain, but any further on-duty work also counts against the on-duty limit and must be checked separately.
Trip Inspection and Safety Regulations
Trip inspection ties the daily inspection duty to the record-keeping and safety obligations that surround a commercial trip. Candidates must know that a trip inspection is required at the start of the trip and at prescribed intervals, that defects must be recorded, and that the record must identify the vehicle, the date, the defects found, and the corrective action. Safety regulations also cover load security confirmation, brake adjustment, lighting, and the driver's fitness to drive. Understanding who must sign the inspection report and what happens when a defect is not corrected is commonly tested.
The traps are procedural. A question may ask whether a defect that was recorded but not repaired permits operation - it does not, if it affects safe operation. Another trap is the interval: inspections are not optional on short trips, and the record must be retained. Candidates should also recognize that a driver who is unsure of a vehicle's safety must not drive it, and that refusing to drive an unsafe vehicle is protected.
Rule of thumb: if it is not recorded and corrected, it did not happen - documentation is part of the safety system. Worked example: a driver completes a trip inspection, notes a defective marker lamp, records it, and replaces the bulb before departure. The record shows the defect and the corrective action, satisfying the requirement; driving with the defect unrepaired would not.