43.5. In wet weather or rain, it is best to brake:
UAУ мокру погоду або в дощ найкраще гальмувати:
Question without image
This is an exam question from the Traffic Rules of Ukraine about safe motorcycle operation in difficult weather conditions, when tire grip on the road is reduced due to water, dirt, road markings, or metal elements. For road safety, it is important to understand that on wet surfaces, abrupt actions often lead to wheel lockup, skidding, and loss of control, and the braking distance increases. That is why, when preparing for the theoretical exam, it is necessary to be able to choose such braking techniques that provide predictable deceleration without the risk of falling.
The question tests knowledge of the section of the Traffic Rules regarding speed, distance, and driver actions in a dangerous situation (in particular, the requirements of points 12.1 and 12.3), as well as the general duties of the driver regarding attentiveness and vehicle control (point 2.3) and the choice of a safe distance (point 13.1). The logic of the correct solution is as follows: on a slippery road, it is optimal to reduce speed smoothly and gradually, using both brakes to distribute deceleration more evenly between the wheels and not exceed the grip limit.
Options involving abrupt or maximum pressure on the front brake are dangerous, because the front wheel can lose traction and the motorcycle will start to slide. The recommendation to brake with only the rear brake is also incorrect: the rear wheel on wet surfaces locks more easily, causing a skid, and the deceleration efficiency is lower. The statement that you should brake the same way as in dry weather ignores the reduction in traction and the Traffic Rules' requirement to choose a safe speed and driving method depending on the conditions. The practically correct approach for a student during the exam and for real riding: increase the distance in advance, start slowing down earlier, and gradually apply force to both the front and rear brakes at the same time, maintaining stability and control.
Clause 12.1
When choosing a safe driving speed within the established limits, the driver must take into account the road situation, as well as the characteristics of the cargo being transported and the condition of the vehicle, in order to be able to constantly control its movement and drive it safely.
Brief application: in wet weather, road grip is worse, so the driver must operate in such a way as to maintain control over the motorcycle; this involves, in particular, smooth braking without wheel lockup.
Clause 12.3
If a traffic hazard or obstacle arises that the driver can objectively detect, he must immediately take measures to reduce speed up to stopping the vehicle or safely maneuvering around the obstacle for other road users.
Brief application: in the rain, speed reduction (including braking) should be performed in such a way as not to lose control and not to create danger for others; on a motorcycle, this is achieved by smoothly and gradually pressing the brakes.
Clause 2.3 (subclause "b")
To ensure road safety, the driver is obliged to: be attentive, monitor the road situation, respond appropriately to its changes, monitor the correct placement and securing of cargo, the technical condition of the vehicle, and not be distracted from driving while on the road.
Brief application: slippery surfaces require increased attention and timely, careful actions with the controls, especially the brakes.
Clause 13.1
Depending on the speed, road situation, characteristics of the cargo being transported, and the condition of the vehicle, the driver must maintain a safe distance and safe interval.
Brief application: in the rain, the braking distance increases, so the safe distance should be greater; this reduces the need for sudden braking on a slippery road.
Clause 1.5
Road users are obliged to act in such a way as not to create danger or obstacles to traffic, and not to cause harm.
Brief application: sudden braking on a wet surface can cause skidding/falling of the motorcycle and create danger; therefore, it is optimal to brake smoothly, maintaining stability and control.
That is, the correct answer is "Brake smoothly and carefully by pressing both the front and rear brakes," given that the traffic rules require choosing a safe speed and driving method that ensure constant control of the vehicle and do not create danger in conditions of reduced grip on a wet road.
In wet weather, tire grip on the road is noticeably reduced: water, road markings, metal manhole covers, or dirt make the surface slippery. Under such conditions, any sudden action on the controls, especially abrupt braking, easily leads to wheel lock-up and loss of motorcycle stability.
The rules require the driver to choose a safe speed considering the road surface condition and to constantly maintain control of the vehicle, as well as to take measures to reduce speed and stop in advance. On a wet road, this means braking not "at the last moment," but earlier and more gently, so as not to exceed the tire grip limit with the surface.
The most stable and controllable braking on a motorcycle in the rain is achieved when the load is distributed between both wheels. If you abruptly press only the front brake, the front wheel may lose grip and the motorcycle may "slip out" from under the rider. If you brake sharply with only the rear brake, the rear wheel locks more easily and starts to skid. Smooth, measured pressure on both the front and rear brakes simultaneously reduces the risk of locking, helps maintain straight-line movement, and improves control.
For example, when approaching an intersection after rain, it is correct to start reducing speed in advance and gradually increase braking force on both brakes. This way, the motorcycle will stop predictably even if there is a puddle or slippery marking under the wheels.
Therefore, the correct answer is "Brake by smoothly and carefully pressing both the front and rear brakes," because on a wet surface this ensures controlled deceleration, reduces the risk of wheel lock-up, and prevents loss of stability.