Bulgaria Theory Test B study materials
Bulgaria Theory Test B study resources

Bulgaria Theory Test B common mistakes

Bulgaria Theory Test B · Understand the traps and how to avoid them.

Mistake 1

When approaching a priority road that curves, the driver assumes they can proceed without yielding to vehicles entering from a side road on the right, because they misread the priority road sign as applying only to the straight-ahead direction.

Candidates often memorize sign shapes but fail to connect the 'priority road' sign (yellow diamond) with the rule that it grants right-of-way at all intersections along the road, including where the road bends. They confuse it with the 'priority at next intersection' sign.

What to do instead

Study the distinction between the two priority signs: the yellow diamond with white border means you have priority at all intersections until a 'end of priority road' sign. The yellow diamond with a black diagonal line means priority only at the next intersection. Practice with diagrams showing curved priority roads and side roads entering from the right.

Mistake 2

At an unmarked intersection where a tram is approaching from the right, the driver yields to the tram only if it is already in the intersection, rather than giving way to trams at all times because they have priority over other vehicles.

Candidates learn the general 'yield to the right' rule but forget the special status of trams. They may also not realize that trams are always given priority at intersections unless a sign or signal indicates otherwise.

What to do instead

Memorize the hierarchy: trams have priority over other vehicles at intersections regardless of approach direction, unless traffic lights or signs dictate otherwise. Use flashcards with scenarios involving trams and practice identifying when the tram must be yielded to.

Mistake 3

When a traffic light turns green but the intersection is blocked by queued traffic, the driver enters the intersection and stops in the middle, blocking cross traffic when the light changes.

Candidates focus on the green light as an absolute right to proceed and overlook the rule that you must not enter an intersection if you cannot clear it. This is often due to rushing or not scanning ahead.

What to do instead

Learn the rule: even with a green light, do not enter the intersection unless you can exit it without stopping. Practice hazard perception scenarios where the exit is blocked. Remember that blocking an intersection is an offence and can cause gridlock.

Mistake 4

The driver checks tyre tread depth only on the front tyres or only visually, and assumes that if the tread looks fine, it meets the legal minimum, without measuring with a gauge.

Candidates underestimate the importance of tread depth for wet grip and may not know the legal minimum (1.6 mm) or how to measure it properly. They may also forget that tyres age and crack even with good tread.

What to do instead

Study the legal requirements: minimum tread depth of 1.6 mm across the central three-quarters of the tread and around the entire circumference. Learn to use a tread depth gauge and check all tyres including the spare. Understand the risks of worn tyres in wet conditions.

Mistake 5

When driving in fog, the driver uses high beam headlights to see further, which actually reduces visibility by reflecting off the fog.

Candidates know that high beams are for dark roads but fail to adapt to reduced visibility conditions. They may not have experienced the glare effect of high beams in fog.

What to do instead

Learn that in fog you should use low beam headlights or fog lights, never high beams. Reduce speed and increase following distance. Practice identifying the correct lights for various weather conditions through scenario-based questions.

Mistake 6

After a minor collision with no injuries, the driver moves the vehicles without first recording the scene or exchanging information, and later cannot prove fault or provide details to insurers.

Candidates are in a hurry to clear the road and may not know the legal obligation to stop, exchange details, and report if necessary. They may also not realize the importance of photographic evidence.

What to do instead

Memorize the post-collision steps: stop, ensure safety, exchange names, addresses, insurance details, and vehicle registration. Take photos of vehicle positions and damage. If anyone is injured or there is significant damage, call the police. Learn the legal duty to report accidents involving injury or major property damage.

Mistake 7

When a casualty is unconscious but breathing, the driver places them in the recovery position immediately without checking for spinal injuries or other hazards, potentially worsening neck or back injuries.

Candidates learn the recovery position as a standard first aid step but may not know when to avoid moving a casualty, especially after a road accident where spinal injury is possible.

What to do instead

Learn the primary survey: danger, response, airway, breathing, circulation. Only move an unconscious breathing casualty into the recovery position if they are not suspected of spinal injury; if spinal injury is suspected, keep them still and call emergency services. Practice scenarios distinguishing when to move and when not to.

Mistake 8

The driver leaves the engine idling for long periods while parked or waiting, believing it saves fuel compared to restarting, and ignores the environmental and legal implications.

Candidates may hold outdated beliefs about engine wear and fuel consumption. They may not be aware of modern stop-start technology or local idling regulations.

What to do instead

Understand that idling for more than a minute wastes fuel and increases emissions. Modern engines do not need long warm-ups. Switch off the engine when stationary for extended periods, unless in traffic. Learn about eco-driving techniques such as smooth acceleration and anticipating traffic flow.

Mistake 9

When approaching a pedestrian crossing where a pedestrian is waiting but not yet on the crossing, the driver does not slow down or stop, assuming the pedestrian will wait.

Candidates may misinterpret the law that requires yielding only when a pedestrian is on the crossing, but in Bulgaria, drivers must give way to pedestrians who are on the crossing or clearly about to step onto it. They may also be unaware of the strict enforcement.

What to do instead

Study the pedestrian priority rules: you must stop for pedestrians on the crossing and those waiting to cross. Approach crossings at a speed that allows you to stop safely. Practice hazard perception videos showing pedestrians at crossings.

Mistake 10

The driver fails to adjust speed for a sharp bend because they focus on the speed limit sign rather than the warning sign, and enters the bend too fast, risking loss of control.

Candidates often equate the posted speed limit with a safe speed for all conditions. They may not understand that warning signs (e.g., bend, slippery road) indicate a need to reduce speed below the limit.

What to do instead

Learn to interpret warning signs and adjust speed accordingly. The speed limit is a maximum, not a target. Before a bend, reduce speed and, if necessary, change to a lower gear before entering. Practice identifying warning signs and their implications for speed and control.