Drivers' Hours & Tachographs
25 free practice questions with explanations
PassNova has 25 free CPC Driver Theory practice questions on Drivers' Hours & Tachographs, each with a clear explanation. Practise them in the browser with instant feedback — 100% free, no sign-up, on any device. Updated for 2026.
Drivers' Hours & Tachographs: example questions & answers
25 worked examples with answers and explanations below. Practise them in the browser with instant feedback on every answer.
What is the maximum driving time allowed before a compulsory rest break?
- A6 hours
- B8 hours
- C5 hours 30 minutes of driving
- D4 hours 30 minutes✓
Answer: EU/UK law requires a compulsory 45-minute rest break (or 15+30 mins) after 4.5 hours of continuous driving. This prevents fatigue-related accidents.
What constitutes a break from driving?
- AOnly a single formal 45-minute stop taken in one block
- BAny time the engine is off
- CAt least 15 minutes of rest away from the cab✓
- DSwitching the tachograph to 'rest'
Answer: A break involves at least 15 minutes of rest away from the driving position. Time spent in traffic or stationary in the cab does not count as a break.
How long is the mandatory daily rest period?
- A8 hours
- B12 hours
- C11 hours✓
- D10 hours
Answer: EU/UK regulations require 11 consecutive hours of rest per day. This can be reduced to 9 hours a maximum of 3 times per week.
What is the maximum driving time in a single week?
- A56 hours✓
- B50 hours
- C60 hours
- D70 hours
Answer: Maximum weekly driving is 56 hours. Over two consecutive weeks, the limit is 90 hours. This is enforced by digital tachographs.
When must a driver take a weekly rest period?
- AEvery 14 days
- BWithin six consecutive 24-hour periods (by day 6) of the end of the previous weekly rest period✓
- CEvery 21 days
- DOnly after 4 weeks
Answer: Regulation (EC) 561/2006 Article 8(6) requires a new weekly rest period to begin no later than the end of six consecutive 24-hour periods after the end of the previous weekly rest — i.e. by day 6, not a flat 'every 7 days'. If a reduced weekly rest is taken, the shortfall must be compensated and the gap between weekly rests must not exceed 14 days.
What is a digital tachograph used for?
- ARecording driving time, breaks, rest, and vehicle movement✓
- BMeasuring speed only
- CTracking fuel consumption
- DMonitoring vehicle temperature
Answer: Digital tachographs automatically record driving time, breaks, rest periods, and vehicle movement. They prevent hours violations and provide data for enforcement.
How often must a driver insert their tachograph card?
- AAt the start of each working week only
- BAt the start of each working day, before the first journey
- CBefore every journey
- DEvery time the ignition is turned on✓
Answer: The tachograph card must be inserted every time the ignition is turned on. This ensures all driving is recorded accurately.
What is the penalty for exceeding driving hours regulations?
- AWarning only
- BLicence suspension
- CFines, licence suspension and possible vehicle impounding, depending on severity✓
- DA fine and possible impounding of the vehicle by DVSA
Answer: Exceeding drivers' hours can bring fines, vehicle impounding and licence suspension, with the outcome depending on how serious and how repeated the breach is.
If a driver makes a manual entry on a tachograph, what must they do?
- ARely on the unit's automatic recording
- BSign and date the entry
- CReport it to the transport company
- DBoth B and C✓
Answer: Manual entries must be signed, dated, and reported to the company. The company must keep records for 1 year. Manual entries are now rarely allowed.
What is the difference between rest and breaks?
- ARest is longer and breaks are shorter✓
- BNo difference
- CRest can be in any location; breaks must be at specific stops
- DBreaks must be away from the cab; rest can be in the cab
Answer: Breaks are shorter periods (at least 15 mins) away from driving. Rest periods are longer (at least 3 hours for daily rest) and can be taken in a bed.
Can a driver split their 45-minute compulsory break?
- AYes, into any intervals the driver prefers
- BYes, as 15 minutes + 30 minutes✓
- CNo, it must be continuous
- DYes, into three 15-minute periods
Answer: The 45-minute break can be split into 15 minutes + 30 minutes (with 15 mins away from driving). It cannot be split differently.
What must a driver do if their tachograph driver card becomes damaged, faulty, or is lost or stolen?
- AReport it to DVLA within 7 days, keep manual printouts of activity, and continue driving without the card for up to 15 days✓
- BThe driver can estimate their hours manually
- CThe vehicle must be stopped immediately
- DThe driver can continue without restrictions
Answer: If a driver's tachograph card is lost, stolen, damaged, or malfunctions, they must report it to DVLA (the card-issuing authority) within 7 calendar days, obtain a printout at the start and end of each journey to record activity manually, and may continue driving without the card for up to 15 calendar days while a replacement is issued.
What is the maximum cumulative driving time across two weeks?
- A56 hours
- B100 hours
- C112 hours
- D90 hours✓
Answer: Over two consecutive weeks, the maximum driving is 90 hours. This prevents weekly limits being circumvented by alternating weeks.
How many times per week can a driver take a reduced rest period (9 hours instead of 11)?
- AOnce
- BUnlimited, provided the hours are made up later
- CTwice
- DThree times✓
Answer: Drivers can reduce their daily rest from 11 to 9 hours a maximum of 3 times per week. The lost hours must be compensated later.
What must be done with tachograph records?
- ADiscarded after use
- BKept in the vehicle
- CKept by the company for 1 year✓
- DSent to DVLA monthly
Answer: Tachograph records (whether on card or print-outs) must be kept by the transport company for at least 1 year for inspection by authorities.
Can a driver extend their driving time beyond the legal limits simply because they feel able to continue?
- AYes, for emergencies
- BYes, provided the driver still feels alert and rested
- CYes, if the transport manager gives written approval
- DNo, under any circumstances✓
Answer: No. The limits are legal maxima and feeling alert is not a defence. The only departure is Article 12 of Regulation 561/2006, which lets a driver exceed a limit solely to reach a safe stopping place — and it must be recorded on the tachograph with the reason.
What is the purpose of tachograph chart changes or card updates?
- ATracking vehicle location
- BPreventing fraud and ensuring accurate recording of hours✓
- CRecording employment changes and payroll
- DMonitoring fuel consumption
Answer: Tachograph updates prevent fraud and ensure hours are accurately attributed to the correct company and driver.
If a driver is required to remain on call during rest, is this still considered rest time?
- AOnly counts after 2 hours of on-call
- BNo, on-call time is not rest✓
- CPartially counts depending on circumstances
- DYes, fully counts as rest
Answer: On-call time does not count as rest time. The driver must be able to rest uninterrupted to get legal rest.
What is the penalty for operating without a valid tachograph?
- AThe vehicle is seized immediately at the roadside by DVSA
- BLicence revoked
- CFixed penalty notice and potentially serious fine✓
- DMinor fine only
Answer: Operating without a valid/working tachograph results in fixed penalty notices and potentially serious fines under UK traffic laws.
How should a driver record night-time rest in the tachograph?
- AAs driving time
- BAs break time
- CAs rest time✓
- DManually on a form
Answer: Night-time rest is recorded as rest time on the tachograph. This distinguishes it from breaks during the day.
What is considered work but not driving time?
- AChecking the vehicle
- BLoading/unloading cargo
- CVehicle maintenance
- DAll of the above✓
Answer: Work time includes checking, loading, maintenance, and other duties but is different from driving time for regulatory purposes.
Can a driver change their tachograph card manually?
- ANo, only authorised technicians can do this✓
- BOnly with a special tool supplied by the card issuer
- COnly at the beginning of a working day before driving
- DYes, at any time, as long as the driver keeps a written record
Answer: Tachograph cards can only be changed by authorised technicians. Tampering is illegal and constitutes fraud.
What is the consequence of a driver falsifying tachograph records?
- ACriminal offence with fines and potential imprisonment✓
- BSuspension of the vocational driving entitlement and nothing more
- CInternal disciplinary action by the employer and nothing further
- DWarning and retraining
Answer: Falsifying tachograph records is a criminal offence. Penalties include significant fines and potentially imprisonment.
If a vehicle crosses international borders, whose driving hours rules apply?
- AThe country of origin
- BEU/UK regulations apply regardless✓
- CThe country of destination
- DWhichever country has stricter rules
Answer: EU/UK driving hours regulations apply to all professional transport, regardless of borders. International vehicles must comply.
For how many days can a driver continue driving without their tachograph driver card while a replacement is arranged, following its loss, theft, or damage?
- A15 days✓
- B30 days
- C10 days
- D7 days
Answer: If a driver card is lost, stolen, or damaged, the driver may continue driving without it for up to 15 calendar days while a replacement is arranged with DVLA, provided manual printouts of activity are kept for each journey.