#1
Which of the following is NOT a common type of towing hitch?
Snap hook hitch
ExplanationSnap hook hitch is not a common type of towing hitch.
#2
What is the purpose of safety chains on a trailer?
To secure the trailer to the tow vehicle
ExplanationSafety chains are used to secure the trailer to the tow vehicle.
#3
What is the purpose of a weight distribution hitch?
To distribute the trailer's weight more evenly across the tow vehicle and trailer axles
ExplanationA weight distribution hitch evenly distributes the trailer's weight across the tow vehicle and trailer axles.
#4
What does the term 'tow rating' of a vehicle indicate?
The maximum weight the vehicle can tow
ExplanationThe tow rating of a vehicle indicates the maximum weight it can tow.
#5
What is the purpose of a trailer breakaway kit?
To provide additional braking power in emergencies
ExplanationA trailer breakaway kit provides additional braking power in emergencies.
#6
What is the maximum recommended tongue weight for a towing vehicle?
10% of the trailer's weight
ExplanationThe maximum recommended tongue weight is 10% of the trailer's weight.
#7
When using tow straps, what is a crucial safety practice to prevent damage or injury?
Ensure the straps are not twisted and are rated for the load
ExplanationTo prevent damage or injury, ensure tow straps are untwisted and rated for the load.
#8
Which of the following is a primary factor in determining the appropriate trailer hitch class?
Trailer weight
ExplanationThe primary factor for determining the trailer hitch class is the weight of the trailer.
#9
Which of the following is NOT a recommended practice when backing up a trailer?
Hold the steering wheel steady and accelerate slowly
ExplanationIt is not recommended to hold the steering wheel steady and accelerate slowly when backing up a trailer.
#10
What does GVWR stand for in the context of towing?
Gross Vehicle Weight Rating
ExplanationGVWR stands for Gross Vehicle Weight Rating in the context of towing.
#11
What is the primary function of trailer brakes?
To stop the trailer independently of the towing vehicle
ExplanationTrailer brakes are designed to stop the trailer independently of the towing vehicle.
#12
Which of the following should you NOT do when driving with a trailer?
Perform sudden lane changes
ExplanationAvoid performing sudden lane changes when driving with a trailer.
#13
When should trailer tires typically be replaced?
When the tread depth is less than 2/32 inch
ExplanationTrailer tires should be replaced when the tread depth is less than 2/32 inch.
#14
What does the term 'breakaway switch' refer to in towing?
A switch used to disconnect the trailer's brakes in an emergency
ExplanationA breakaway switch in towing is used to disconnect the trailer's brakes in an emergency.
#15
What is the function of a safety pin on a hitch receiver?
To secure the hitch ball mount in the receiver tube
ExplanationThe safety pin on a hitch receiver secures the hitch ball mount in the receiver tube.