A vehicle ahead might stop unexpectedly. Why does keeping space beside the bus matter as well as keeping a gap in front?
Correct answer: Side space preserves possible alternatives while you assess traffic and choose a safe response.
Space around the bus gives the driver time to assess and adjust. A possible lane change still requires observation; an apparently open space is not automatic permission to move into it.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 42, PDF physical page 222; Part III > Space Management. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
How can you measure your following gap as a time interval without estimating the number of feet between vehicles?
Correct answer: Count the time from the rear of the vehicle ahead passing a fixed landmark until the front of your bus reaches it.
Using the same fixed landmark provides a time-gap measurement: start when the vehicle ahead passes it and stop when the front of the bus arrives. This question does not set a legal or universal minimum gap.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 43, PDF physical page 223; Part III > Space Ahead, measuring following distance. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
A car is following the bus too closely. Which adjustment best reduces your need to make a sudden stop that the following driver may not handle?
Correct answer: Increase the space ahead and signal necessary changes early so you can slow more gradually.
More room ahead allows gradual braking and fewer sudden changes. The supplement also warns against speeding up or using brake-light tricks to provoke a tailgater.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 43, PDF physical page 223; Part III > Space Behind; continued printed 44 / physical 224. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
After passing a vehicle, the front of your bus is ahead of it but there is little room between the two vehicles. What is the sound lane-change decision?
Correct answer: Wait until there is ample space before moving back in front of it.
The space-behind guidance calls for leaving plenty of room and waiting longer before pulling in front of a vehicle just passed. A signal does not create the necessary clearance.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 43, PDF physical page 223; Part III > Space Behind, leaving space when changing lanes. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
On a multilane road, your bus has been traveling beside another vehicle in that driver's blind spot. When traffic permits, what is the better position?
Correct answer: Adjust your position safely to create open space and avoid lingering in the blind spot.
The supplement recommends avoiding prolonged travel beside other vehicles and staying out of their blind spots. Side-by-side travel can leave no opening if another vehicle moves over or you need room.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 44, PDF physical page 224; Part III > Space to the Sides. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
Another vehicle is passing the bus on a narrow but adequate lane. Which position best follows the supplement's side-space guidance?
Correct answer: Keep the bus centered in its lane rather than crowding either lane edge.
The side-space guidance emphasizes keeping the bus centered when meeting, passing or being passed by another vehicle. Unnecessary lateral movement reduces predictability and clearance.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 44, PDF physical page 224; Part III > Space to the Sides, keeping the bus centered. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
A speed was comfortable on a clear, dry part of the route. The road ahead is now slippery and traffic is slowing. What should guide your speed?
Correct answer: Adjust to the changed traction and traffic; no single speed is safe for every condition.
Conditions can change even during a short trip. Slippery roads increase stopping difficulty and make turning harder, so the driver must adapt rather than rely on a previously comfortable speed.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 45, PDF physical page 225; Part III > Speed Management and Road Surfaces. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
Your bus has antilock brakes. Should you assume that this equipment lets you follow closer or maintain dry-road speed on a slippery surface?
Correct answer: No. ABS helps with control during braking but does not justify expecting a shorter stop or ignoring poor traction.
The supplement warns drivers not to expect ABS to stop the bus more quickly. Keep suitable speed and space for the conditions; the equipment is not a guarantee against loss of control.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 45, PDF physical page 225; Part III > Road Surfaces, antilock-brake caution. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
Sunlight has cleared most of the road after a freeze, but your route continues through shade and across a bridge. What should you expect?
Correct answer: Ice may remain in the shade, and a bridge can freeze sooner than nearby pavement; approach cautiously.
Shaded areas can stay icy after exposed pavement clears. Air around a bridge also helps it freeze more quickly than other road sections, so nearby clear pavement is not enough reassurance.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 46, PDF physical page 226; Part III > Identifying Slippery Surfaces, Shaded Area and Bridges. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
The temperature is below freezing and the road ahead looks wet rather than white. What possibility should affect your approach?
Correct answer: A transparent layer of ice may be making the pavement look wet.
Black ice can be transparent enough to show the pavement underneath and appear wet. The supplement identifies below-freezing, wet-looking pavement as a reason for caution.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 46, PDF physical page 226; Part III > Identifying Slippery Surfaces, Black Ice. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
Rain begins after several dry days. Why should you be cautious even before deep water collects on the road?
Correct answer: The first rain can mix with oil, dirt and other surface material and make the pavement slippery.
Rain after dry weather mixes with material on the road surface. That can reduce traction before there is enough standing water for an obvious deep puddle.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 46, PDF physical page 226; Part III > Identifying Slippery Surfaces, Just After It Begins to Rain. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
The bus begins hydroplaning over standing water and its steering response is reduced. What response does the supplement recommend while this is happening?
Correct answer: Gradually decelerate without braking or turning the steering wheel while the tires are losing contact.
Hydroplaning separates the tires from the road and reduces control. The supplement directs gradual deceleration without braking or turning while this loss of traction is occurring.
Source: Vermont School Bus Manual, VN-03, reprinted June 2016, reproduced in the 2018 legislative report; printed page 47, PDF physical page 227; Part III > Hydroplaning, continuation from printed 46 / physical 226. Older-source technical guidance, not verified as current Vermont law, the current DMV manual, or full CDL coverage. ↗
