100+ Free Czech Driver CPC Initial Qualification Practice Questions

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2026 Statistics

Key Facts: Czech Driver CPC Initial Qualification Exam

Total Examination Questions

Vyhláška č. 156/2008 Sb.

8 groups

Thematic Blueprint Groups (10 q each)

Vyhláška č. 156/2008 Sb.

min 7/10

Passing Requirement in EACH Group

Vyhláška č. 156/2008 Sb.

90 minutes

Time Limit

Ministerstvo dopravy eTesty ZPZ

CZK 700

Municipal Exam Fee

Act No. 634/2004 Sb.

Code 95

Harmonized EU Qualification

Directive 2003/59/EC

The official Czech Driver CPC initial qualification exam (ZPZ) consists of 80 computerized multiple-choice questions sat in 90 minutes. Administered by municipal authorities under Ministry of Transport regulations, the test covers 8 distinct thematic groups of 10 questions each: advanced rational driving, transport regulations (Reg 561/2006, tachographs), road safety and eco-driving, logistics and services, transport market economics, socio-legal environment, health and ergonomics, and emergency prevention. Passing requires achieving at least 7 points out of 10 in EACH of the 8 groups (minimum 56/80 total).

Sample Czech Driver CPC Initial Qualification Practice Questions

Try these sample questions to test your Czech Driver CPC Initial Qualification exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1In heavy commercial vehicles, what does the engine's 'green band' (ekonomické pásmo otáček) on the rev counter represent?

A.The engine RPM range that provides maximum horsepower for rapid acceleration

B.The optimal engine RPM band delivering peak torque with the lowest specific fuel consumption

C.The engine speed range reserved exclusively for operating hydraulic power take-off (PTO) units

D.The high RPM sector where exhaust retarders achieve maximum retarding force

Explanation: The green band on a commercial vehicle's tachometer indicates the economic operating range where the engine delivers maximum torque alongside minimum specific fuel consumption (be). Operating within this band ensures optimal thermodynamic efficiency, reducing fuel burn and drivetrain stress under Decree No. 156/2008 Sb. guidelines.

2How does the kinetic energy of a 40-tonne commercial combination change if its travelling speed increases from 40 km/h to 80 km/h?

A.The kinetic energy doubles

B.The kinetic energy triples

C.The kinetic energy quadruples

D.The kinetic energy increases by eight times

Explanation: Kinetic energy is calculated as E_k = 1/2 * m * v^2, meaning it is proportional to the square of velocity. Doubling the vehicle speed from 40 km/h to 80 km/h increases its kinetic energy by a factor of 2^2 = 4, requiring four times the braking work to bring the combination to a stop.

3What is the primary operating principle of an integrated hydrodynamic retarder (hydrodynamický retardér) in a heavy truck transmission?

A.Transmission fluid is pumped between a rotating rotor and stationary stator, converting kinetic energy into heat absorbed by the engine cooling circuit

B.Friction brake pads press against internal oil-cooled wet multi-disc packs inside the drive axle differential

C.Permanent electromagnets induce opposing eddy currents in air-cooled steel rotor discs mounted on the propeller shaft

D.Compressed exhaust gases are trapped inside the cylinders by closing an exhaust butterfly valve

Explanation: A hydrodynamic retarder (such as Voith or ZF Intarder) uses a bladed rotor connected to the drivetrain that accelerates hydraulic oil against a stationary stator. The fluid turbulence creates hydrodynamic resistance that slows the vehicle, converting kinetic energy into heat that is transferred via a heat exchanger into the vehicle's engine coolant circuit.

4How does an electrodynamic retarder (elektrodynamický retardér / Telma) dissipate the braking energy it absorbs from the vehicle driveline?

A.By returning electrical energy into the vehicle's 24 V starter battery bank

B.By transferring heat directly into the vehicle's pressurized engine cooling radiator

C.By recirculating hot hydraulic oil through an auxiliary chassis-mounted cooling tower

D.By generating heat via magnetic eddy currents in steel rotors that radiate heat directly into the ambient air via cooling fins

Explanation: An electrodynamic retarder energizes electromagnetic stator coils that induce eddy currents inside rotating steel discs attached to the propeller shaft. This electromagnetic resistance slows the driveline and converts motion into intense thermal energy, which is dissipated directly into the surrounding atmosphere through external directional cooling fins on the rotors.

5What is the primary physical cause of service brake fade (vadnutí brzd) during a continuous descent on a steep mountain gradient?

A.Loss of pneumatic reservoir pressure due to over-cycling the foot brake treadle valve

B.Glazing of the tire tread surface due to elevated road surface friction temperatures

C.Thermal overheating of friction linings and discs/drums, causing a drastic drop in the friction coefficient

D.Vapor lock inside the pneumatic air lines leading to the wheel brake chambers

Explanation: Brake fade occurs when sustained mechanical friction generates extreme temperatures exceeding 400-600 °C in brake discs or drums. At these temperatures, the resin binders in the friction linings gasify and lubricate the contact zone, causing the coefficient of friction (μ) to plummet and severely degrading stopping capability.

6On an engine performance diagram, at which point does a commercial turbodiesel engine typically achieve its lowest specific fuel consumption (měrná spotřeba paliva, g/kWh)?

A.Near the engine RPM corresponding to peak torque output under medium-to-high engine load

B.At idle engine speed under zero transmission load

C.At the maximum governed engine RPM where peak horsepower is produced

D.In the overrun deceleration range above the red line on the tachometer

Explanation: Specific fuel consumption measures the mass of fuel required to generate one kilowatt-hour of useful mechanical work (g/kWh). The minimum of the specific fuel consumption curve (the 'consumption island' on a universal engine map) typically coincides with the maximum torque plateau at moderate-to-high cylinder pressures, where mechanical and thermodynamic efficiencies peak.

7How does a compression-release engine brake (dekompresní motorová brzda / Jake Brake) generate retarding power?

A.It injects high-pressure diesel fuel before the compression stroke to cause counter-combustion

B.It restricts exhaust gas exit via an orifice plate located downstream of the turbocharger

C.It disengages the engine clutch and applies hydraulic friction to the transmission countershaft

D.It opens exhaust valves near top dead center of the compression stroke, releasing trapped compressed air before it can push the piston downward

Explanation: A compression-release engine brake modifies exhaust valve timing so that near top dead center (TDC) of the compression stroke, the exhaust valve momentarily cracks open. This dumps the highly compressed charge air into the exhaust manifold, preventing the trapped air from acting like a compressed spring that would otherwise return expansion energy to the piston on the downward stroke.

8What is the professionally recommended technique when descending a steep gradient of 8% with a fully laden 40-tonne articulated vehicle?

A.Shift into neutral (coasting) to reduce engine noise and rely solely on the foot service brake

B.Select an appropriately low transmission gear before starting down the hill and use the retarder to govern descent speed, keeping service brakes cool

C.Descend in the highest overdrive gear and repeatedly apply maximum foot brake pressure every 50 meters

D.Turn off the engine ignition to use full mechanical compression without fuel injection

Explanation: Professional driving doctrine (Directive 2003/59/EC and Decree 156/2008 Sb.) dictates selecting the appropriate lower gear before entering the slope. Engaging continuous deceleration systems (engine brake and retarder) maintains a stable crawl speed, reserving 100% of the service friction brakes in a cold, un-faded state for emergency stops.

9Why is aggressive manual downshifting to achieve high retarder or engine braking effect dangerous if engine RPM enters the red sector?

A.The alternator will generate excessive voltage and fry the CAN bus electronic control units

B.The turbocharger compressor wheel will spin backwards and stall the intake air stream

C.The mechanical drive from the road can force the engine beyond its structural speed limit, causing valve float and catastrophic piston-valve collision

D.The exhaust gas recirculation (EGR) valve will instantly seize open due to thermal shock

Explanation: While electronic fuel injection cuts off fuel delivery during overrun, downshifting into too low a gear allows vehicle momentum to mechanically drive the engine beyond its governed rev limit (mechanical over-revving). This causes valve float—where valve springs cannot close the valves fast enough—resulting in pistons colliding with open valves.

10What is the primary operational benefit of block gear shifting (blokové řazení, skipping gears) during commercial vehicle acceleration?

A.It minimizes the number of clutch actuations and gear shifts, maintaining forward momentum and reducing fuel burn

B.It allows the driver to completely bypass the green RPM band and reach maximum engine speed sooner

C.It prevents the dual-mass flywheel from locking up under low torque conditions

D.It doubles the pneumatic pressure inside the transmission shift actuator cylinders

Explanation: Modern multi-speed automated manual transmissions (12 or 16 speeds) allow skipping gears (e.g. 2nd to 4th to 6th) when payload and gradient permit. Block shifting reduces the number of torque interruptions, minimizes clutch wear, and accelerates the vehicle efficiently into top cruising gear within the optimal green band.

About the Czech Driver CPC Initial Qualification Exam

The Czech Driver CPC initial qualification examination (Zkouška profesní způsobilosti řidiče — vstupní školení) is the statutory theoretical assessment required under Act No. 247/2000 Sb. and Decree No. 156/2008 Sb. for professional truck (C1/C/CE) and bus (D1/D/DE) drivers to obtain the Driver Qualification Card (Code 95) in accordance with EU Directives 2003/59/EC and 2018/645. Administered on computers by municipal authorities with extended competence via the Ministry of Transport eTesty ZPZ portal, the exam comprises 80 questions across 8 statutory domains (10 questions per domain) with a 90-minute time limit. To pass, candidates must score at least 7 points out of 10 in every single one of the 8 groups.

Assessment

Written test taken on a computer, assembled by random selection: 80 questions divided into 8 thematic groups of 10, each question offering 3 possible answers of which exactly 1 is correct, scored 1 point per correct answer, under Section 14 of Decree No. 156/2008 Sb. A candidate who does not speak the examination language may bring a court interpreter at their own expense.

Time Limit

90 minutes

Passing Score

At least 7 of 10 points in each of the 8 groups (minimum 56 of 80 points total)

Exam Fee

CZK 700 municipal examination fee under Act No. 634/2004 Sb.; accredited course training fees are separate (Municipal authority office with extended competence; official testing platform and questions issued by the Ministry of Transport)

Czech Driver CPC Initial Qualification Exam Content Outline

10 of 80 questions

Advanced Rational Driving Theory

Kinematics, engine torque and power curves, specific fuel consumption, transmission optimization, braking systems, retarders, and kinetic energy management

10 of 80 questions

Road Transport Legal Regulations

Regulation (EC) No 561/2006, AETR, digital and smart tachographs, driving limits, breaks, daily and weekly rest periods, and Czech road transport legislation (Act No. 111/1994 Sb.)

10 of 80 questions

Road Safety and Eco-Driving

Defensive driving, hazard anticipation, fuel-efficient driving techniques, payload distribution, axle loading, and cargo securing principles under standard EN 12195

10 of 80 questions

Logistics and Transport Services

Commercial logistics, freight and passenger operations, CMR consignment notes, waybills, border crossing procedures, and passenger rights under Regulation (EU) No 181/2011

10 of 80 questions

Economic Environment and Transport Market

European and domestic road transport market organization, operator access under Regulation (EC) No 1071/2009, cabotage rules under Regulation (EC) No 1072/2009, and commercial contracts

10 of 80 questions

Socio-Legal Environment in Road Transport

Working time rules under Directive 2002/15/EC and Czech Labour Code, driver civil and criminal liability, employment contracts, and regulatory inspections

10 of 80 questions

Health and Safety in Commercial Driving

Physical ergonomics, posture, repetitive strain prevention, fatigue management, nutrition, stress coping, alcohol and substance abuse hazards, and professional health risks

10 of 80 questions

Emergency Prevention and Crisis Management

Commercial vehicle incident management, vehicle fire suppression, HAZMAT/ADR awareness, safe passenger evacuation, accident reporting, and specialized commercial transport first aid

How to Pass the Czech Driver CPC Initial Qualification Exam

What You Need to Know

Passing score: At least 7 of 10 points in each of the 8 groups (minimum 56 of 80 points total)
Assessment: Written test taken on a computer, assembled by random selection: 80 questions divided into 8 thematic groups of 10, each question offering 3 possible answers of which exactly 1 is correct, scored 1 point per correct answer, under Section 14 of Decree No. 156/2008 Sb. A candidate who does not speak the examination language may bring a court interpreter at their own expense.
Time limit: 90 minutes
Exam fee: CZK 700 municipal examination fee under Act No. 634/2004 Sb.; accredited course training fees are separate

Keys to Passing

Work through all 100 available questions
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Czech Driver CPC Initial Qualification Study Tips from Top Performers

1Remember the critical passing rule: you must score at least 7/10 in EVERY single group. Do not neglect smaller topics like ergonomics or transport market economics.

2Master EU Regulation 561/2006: daily driving limit (9 hours, extendable to 10 hours twice weekly), weekly limit (56 hours), bi-weekly limit (90 hours), and break rules (45 minutes, or split into 15 min + 30 min).

3Review tachograph modes and manual entries: driving, other work, availability, and rest/break symbols on smart tachographs.

4Study cargo securing principles under standard EN 12195: friction coefficients, top-over lashing, direct lashing, and load distribution across axles to avoid overloading steering or drive axles.

5Understand the CMR Convention: carrier liability, consignment note functions, reservations upon taking over cargo, and limitation periods for claims.

6Review commercial vehicle fire safety and emergency procedures: engine fires, tire fires (cooling and rim safety), and hazardous materials identification (ADR orange plates).

Frequently Asked Questions

How many questions are on the Czech Driver CPC initial qualification exam?

The official ZPZ consists of 80 computer-based questions divided evenly across the 8 statutory subject groups, 10 questions each, and Section 14 of Decree No. 156/2008 Sb. gives every question 3 answer options of which exactly one is correct.

What is the passing criterion for the Czech Driver CPC test?

Under Decree No. 156/2008 Sb., a candidate must earn at least 7 points out of 10 in EACH of the 8 thematic groups. Scoring below 7 in any single group results in a failing grade for the entire examination.

How long is the Czech Driver CPC examination?

The time limit is 90 minutes for the computerized 80-question test.

What qualification does passing the exam grant?

Passing the examination qualifies the driver for the issuance of a Professional Driver Qualification Card (Průkaz profesní způsobilosti řidiče) and the harmonized EU Code 95 recorded on their driving licence.

What happens if a candidate fails the Driver CPC examination?

Under Act No. 247/2000 Sb., a candidate who fails may repeat the examination at most three times, and a repeat may be held no sooner than 5 working days after the previous attempt. A candidate who fails the second repeat must complete the initial training again before being admitted.

What is the fee for the examination?

The municipal examination fee is CZK 700 under Act No. 634/2004 Sb. Course tuition fees charged by accredited training centers are separate and set commercially.

Is this practice bank an official translation of eTesty ZPZ?

No. The official ZPZ is sat in Czech and each of its 80 items offers 3 answer options under Section 14 of Decree No. 156/2008 Sb., whereas this bank uses a uniform four-option format in English. It is an original English-language MCQ study adaptation drawn from the eight statutory subject areas in Section 47(1) of Act No. 247/2000 Sb., EU Directive 2003/59/EC and Regulation (EC) No 561/2006, not an official translation of the eTesty ZPZ question set. Initial qualification also includes 140 or 280 hours of accredited training with practical driving, which no MCQ can replace.