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What is the allowable minimum depth of the thread in a tire not fitted with a tire indicator bar.

1.6 millimetres.
2.6 millimetres.
3 millimetres.

Which of the following faults precludes the car from being safely used on the road?

Contaminated air filter insert.
Heating up electrodes of spark-plugs.
Burnt out light bulb of the left rear indicator.

Which of the following actions must be taken when the warning light of the brake system turns red during driving?

Decrease the speed and wait for the lamp to turn off.
Stop the vehicle and check the level of brake fluid and the operation of the brakes.
Continue driving and report this event during the next technical inspection of the vehicle.

What does the cooling system warning light flashing red on the move in a passenger car warn of?

Of too high temperature of the cooling liquid.
Of too low temperature of the cooling liquid.
Of too low level of the windscreen washer solvent.

Which of the following circumstances may indicate bad technical condition of a passenger car?

Emission of colourless fumes.
Traces of leakages of operating fluids in the place of parking.
The battery charging light turning red before starting the engine.

Which of the following circumstances may indicate bad technical condition of a passenger car?

Emission of black, blue or white thick fumes.
Emission of colourless fumes.
The engine oil pressure light turning red before starting the engine.

In which of the following cases using a passenger car does not threaten the road safety?

Excessively worn out brake pads or brake plates.
Damaged front shock absorbers.
Short-lived use of the temporary use spare wheel when one tire is damaged.

In which of the listed cases regular technical inspections of a vehicle has influence on its safe use in road traffic?

Only after the warranty period expiry.
Only during warranty period.
Throughout the use period.

What does the warning light with the battery symbol turned red when on the move warn of?

Of the damage to the battery.
Of a total discharge of the battery.
Of faulty operation of battery charging.

Which of the following results may be caused by continuing driving when the engine oil pressure warning light is flashing red?

Serious damage to the engine.
Damage to the brakes.
Damage to the drive transferring mechanisms.

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