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100+ Free China Driving Subject 4 (Motorcycle) Practice Questions

Prepare for the China Motorcycle Driver's License Subject 4 Examination (机动车驾驶人科目四 安全文明驾驶常识 - 摩托车) exam with instant access — no signup required.

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2026 Statistics

Key Facts: China Driving Subject 4 (Motorcycle) Exam

50 Qs

Official exam questions (2 points each, 45 min)

MPS Order No. 162

90%

Passing score required (max 5 errors)

GA 1026-2017 Exam Specifications

GB 811-2022

Mandatory national helmet safety standard with CCC mark

State Administration for Market Regulation

70 : 30

Front to rear dynamic braking force ratio in emergency stops

Motor Vehicle Driver Training Syllabus

150m+

Warning sign placement distance on expressways

PRC Road Traffic Safety Law Article 68

China's Motorcycle Subject 4 test is the final theory step to earning a Class D, E, or F motorcycle license. Administered by the Ministry of Public Security, the official 45-minute computer exam requires a 90% score (45/50 correct) on safe driving etiquette, motorcycle dynamics, traction hazards, and emergency response. This 100-question English study bank provides comprehensive practice with detailed technical rationales.

Sample China Driving Subject 4 (Motorcycle) Practice Questions

Try these sample questions to test your China Driving Subject 4 (Motorcycle) exam readiness. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Under the mandatory national standard GB 811-2022 (Motorcycle and Electric Bicycle Occupant Helmets / 摩托车、电动自行车乘员头盔), which helmet category is legally certified and required for motorcycle riders on public roads?
A.Category A (Type A / 类别A) helmets, which meet high-energy impact absorption and penetration resistance standards for motorcycle occupants
B.Category B (Type B / 类别B) helmets, which are lightweight headgear designed strictly for low-speed electric bicycles
C.Any industrial hard hat or construction safety helmet bearing a national industrial production permit
D.Category C non-motorized recreational sports helmets designed for cycling and skateboarding
Explanation: Standard GB 811-2022 explicitly establishes two helmet classifications: Category A (Type A) for motorcycle drivers and passengers, and Category B (Type B) for electric bicycle riders. Category A helmets undergo rigorous high-velocity impact absorption, penetration resistance, rigid chin bar testing, and visor optical assessments. Operating a motorcycle wearing a Category B bicycle helmet or construction hard hat violates motor vehicle safety requirements under the PRC Road Traffic Safety Law.
2What mandatory certification mark must be permanently affixed to a motorcycle helmet sold and used on public roads in the People's Republic of China?
A.CE mark for general consumer electronics
B.China Compulsory Certification (CCC / 3C) mark (中国强制性产品认证)
C.Energy Efficiency Label (中国能效标识)
D.Green Food Environmental Certification (中国绿色食品认证)
Explanation: Motorcycle occupant helmets are subject to China Compulsory Certification (CCC / 3C) catalog management under the State Administration for Market Regulation. Riding with a non-certified helmet fails statutory motor vehicle safety compliance under the PRC Road Traffic Safety Law Implementation Regulations. Helmets must feature a durable, verifiable CCC label along with manufacturer credentials.
3How does the Expanded Polystyrene (EPS) impact-absorbing liner inside a motorcycle helmet protect the rider's brain during a severe collision?
A.By acting like a high-tension spring that bounces the rider's head back to its original position instantly
B.By absorbing sweat and ventilating engine heat away from the scalp without undergoing physical changes
C.By permanently crushing and deforming microscopically to absorb kinetic energy and extend deceleration time, reducing peak G-forces transferred to the skull
D.By hardening into a rigid solid block upon impact to prevent the outer shell from flexing
Explanation: The EPS foam liner is the primary life-saving component of a helmet, engineered to undergo controlled plastic deformation upon impact. By crushing, it dissipates kinetic energy over several milliseconds, dramatically slowing the brain's deceleration rate against the interior skull wall. Because EPS deformation is permanent, a helmet can only absorb a single major impact before losing its protective capability.
4What is the proper method to check the fit and retention security of a motorcycle helmet before riding?
A.Select a helmet one to two sizes larger than head circumference so it can be taken off effortlessly without unbuckling the chin strap
B.Fasten the chin strap loosely around the rider's neck to maximize breathing airflow while riding at high speeds
C.Ensure the helmet rotates freely 90 degrees around the head when turning the neck left and right
D.Ensure the helmet fits snugly with slight cheek compression, and adjust the chin strap so that no more than one or two fingers can slip between the strap and chin
Explanation: A properly fitting motorcycle helmet must fit snugly around the entire cranial perimeter without causing painful pressure points, slightly compressing the cheeks. The retention chin strap must be securely fastened such that only one or two fingers can fit beneath the strap. An oversized or loose helmet can rotate, obstruct vision, or eject completely during an initial collision tumble.
5If a rider's motorcycle helmet has sustained a significant impact during a road accident or a high-velocity drop, what action should be taken?
A.The helmet must be immediately retired and replaced, even if the outer shell appears unblemished and scratch-free
B.The helmet may continue to be used indefinitely as long as there are no visible external cracks in the polycarbonate shell
C.The helmet can be restored to full safety by applying automotive touch-up paint over scuffs
D.The outer shell can be soaked in warm water and detergent to expand the crushed interior foam liner back to its original thickness
Explanation: Helmet EPS foam liners crush permanently during an impact to absorb crash energy. Even if the resilient outer shell springs back to its original shape without cosmetic cracks, the internal EPS structure may be severely compromised and incapable of cushioning a subsequent impact. Safety standards require immediate helmet retirement following any significant collision.
6What is the recommended replacement lifespan for a motorcycle helmet under normal riding conditions without prior crash impacts?
A.15 to 20 years, provided the helmet is stored in a cool garage between rides
B.3 to 5 years from the date of regular use, due to degradation of interior resins, EPS foam aging, and ultraviolet (UV) exposure
C.Helmets never degrade and remain fully effective throughout the owner's lifetime
D.6 months, regardless of usage frequency or manufacturing materials
Explanation: Most helmet manufacturers and safety foundations recommend replacing helmets every 3 to 5 years of regular use. Constant exposure to ultraviolet sunlight, atmospheric ozone, sweat acids, hair oils, and temperature fluctuations gradually hardens and degrades the EPS liner, adhesives, and outer shell composite resins over time.
7According to Chinese traffic safety guidelines and GB 811-2022, what is the regulation regarding the use of dark tinted or mirrored helmet visors at night or inside unlit tunnels?
A.They are mandatory at night to prevent glare from oncoming high-beam headlights
B.They may be used at night provided the rider increases vehicle speed to sharpen optical contrast
C.They are strictly prohibited because they excessively reduce visible light transmission below legal thresholds, severely impairing night vision
D.They are permitted at night only if the motorcycle is equipped with auxiliary off-road LED spotlights
Explanation: GB 811-2022 specifies that visors for night use must achieve at least 80% luminous transmittance. Dark tinted, iridescent, or silver mirror visors frequently transmit less than 20% of ambient light, rendering pedestrians, unlit road obstacles, and potholes virtually invisible at night or in dark tunnels. Riders must use clear visors or flip-up double visor systems after dusk.
8What is the most effective and safe method to prevent helmet visor fogging during cold weather or rainy riding conditions?
A.Wiping the inside of the visor with engine oil or brake fluid before departure
B.Holding one's breath continuously while navigating high-speed traffic
C.Completely taping shut all helmet air intake vents to trap warm breath inside
D.Installing a Pinlock dual-pane anti-fog insert lens and keeping helmet chin ventilation vents open
Explanation: A Pinlock insert creates a dual-pane airtight thermal barrier with silicone seals that equalizes temperature differences between the inside and outside of the visor, preventing moisture condensation. Keeping chin and top vents open ensures continuous airflow that exhausts moist exhaled air.
9Why is riding a motorcycle with an open-face helmet without eye protection (such as a visor or certified riding goggles) dangerous?
A.Airborne debris, flying insects, and dust particles at speed can cause corneal lacerations, involuntary eye closure, and instant loss of vehicle control
B.It causes the motorcycle engine to overheat due to altered aerodynamic drag
C.It prevents the motorcycle turn signals from being seen by oncoming vehicles
D.It increases tire tread wear on the front wheel
Explanation: At speeds of 50–100 km/h, a small pebble, insect, or road grit striking an unprotected eye causes excruciating pain, corneal abrasion, and involuntary eyelid clamping. This momentary blindness leaves the rider unable to maintain lane position or execute emergency braking.
10Why are standard everyday cotton denim jeans inadequate as protective apparel for high-speed motorcycle riding compared to certified riding pants?
A.Denim jeans create magnetic interference with the motorcycle's digital electronic control unit (ECU)
B.Standard cotton denim shreds in less than one second of asphalt sliding (0.5–0.7 seconds), providing negligible abrasion resistance against severe road rash
C.Standard cotton fabrics increase air drag to the point of causing high-speed front wheel wobble
D.Denim jeans are strictly classified as hazardous flammable materials under PRC transport regulations
Explanation: Standard cotton denim has very low tensile strength under friction, bursting and wearing through in under a second during an asphalt slide at 50 km/h. Certified motorcycle riding apparel uses high-tenacity materials like Cordura 500D/1000D, Kevlar aramid linings, or heavy-gauge cowhide (1.2–1.4 mm) engineered to slide for several seconds without exposing skin to friction burns and bone abrasion.

About the China Driving Subject 4 (Motorcycle) Exam

The China Driver's License Subject 4 (科目四) examination for motorcycles (covering Class D three-wheel, Class E two-wheel, and Class F moped) tests safe, civilized driving knowledge, defensive riding tactics, emergency vehicle handling, adverse weather operation, and crash scene first response under MPS Order 162 and the PRC Road Traffic Safety Law. Officially administered on computer in Chinese, this OpenExamPrep question bank provides an English-language MCQ study adaptation.

Assessment

50 computer-based multiple-choice, true/false, and multiple-response questions completed in 45 minutes.

Time Limit

45 minutes

Passing Score

90% (90 out of 100 points, max 5 mistakes allowed)

Exam Fee

RMB 40–120 for theory exam sitting (typically included in overall driving school package) (Ministry of Public Security Traffic Management Bureau (公安部交通管理局))

China Driving Subject 4 (Motorcycle) Exam Content Outline

25%

Motorcycle Protective Gear & Pre-Ride Inspection

CCC helmet requirements (GB 811-2022 Type A), visor condition, CE/GB protective riding armor, riding gloves, T-CLOCS pre-ride inspection (tires, tread depth, chain tension/lubrication, brake fluid levels, controls, lights, and mirror adjustment)

30%

Defensive Riding Tactics & Road Surface Hazards

Traction hazards (manhole covers, painted road markings, wet tram lines, gravel, oil spills, construction steel plates), lane positioning to avoid blind spots, 2-to-3 second following distance, intersection navigation, crosswinds, tunnel vision adaptation, and passenger/cargo regulations

25%

Motorcycle Dynamics, Steering & Braking Physics

Counter-steering mechanics (push forward on handlebar to lean), front vs rear brake balance (~70:30 ratio), high-speed emergency stopping without wheel lockup, highside vs lowside prevention, body lean vs bike lean (counter-leaning), ABS operation, and engine braking

20%

Crash Scene Management & Emergency First Aid

Securing motorcycle collision scenes, warning triangle placement (50–100m urban/rural, 150m+ expressway), engine kill switch, fire hazard prevention, cervical spine stabilization, helmet non-removal rules, limb fracture immobilization, pressure bandages for arterial hemorrhage, and calling 120/122

How to Pass the China Driving Subject 4 (Motorcycle) Exam

What You Need to Know

  • Passing score: 90% (90 out of 100 points, max 5 mistakes allowed)
  • Assessment: 50 computer-based multiple-choice, true/false, and multiple-response questions completed in 45 minutes.
  • Time limit: 45 minutes
  • Exam fee: RMB 40–120 for theory exam sitting (typically included in overall driving school package)

Keys to Passing

  • Work through all 100 available questions
  • Review every answer and explanation
  • Track weak areas and revisit them
  • Use our AI tutor for tough concepts

China Driving Subject 4 (Motorcycle) Study Tips from Top Performers

1Master the GB 811-2022 helmet standard: only Type A helmets with valid 3C certification are legally approved for motorcycle riders on public roads.
2Remember the braking force distribution: the front brake delivers approximately 70% of stopping power due to forward dynamic weight transfer, while the rear brake provides 30%.
3Understand counter-steering mechanics: above low walking speeds (~15-20 km/h), pushing the right handlebar forward initiates a lean and turn to the right; pushing the left handlebar forward initiates a left turn.
4Know low-traction road hazards: painted crosswalk lines, steel manhole covers, wet tram rails, and bridge expansion joints lose up to 70% of dry grip when wet. Always maintain a vertical motorcycle posture and smooth throttle when crossing them.
5In crash response, never remove a fallen rider's helmet unless their airway is obstructed and CPR is required; uncoordinated removal can sever the cervical spinal cord.

Frequently Asked Questions

What is Subject 4 (科目四) for motorcycles in China?

Subject 4 (officially the Safe and Civilized Driving Knowledge Test under Subject 3) is the final computerized theoretical examination required to obtain a Class D (three-wheel), Class E (two-wheel), or Class F (moped) driver's license in China. It tests defensive riding, road hazard anticipation, vehicle dynamics, emergency maneuvers, and accident first aid.

What is the passing score and format for the motorcycle Subject 4 exam?

The official examination consists of 50 questions (2 points each) with a 45-minute time limit. Candidates must achieve a score of at least 90 out of 100 (at least 45 correct answers) to pass. Scoring is calculated automatically upon test completion.

What standard must motorcycle helmets meet in China?

Under standard GB 811-2022 (Motorcycle and Electric Bicycle Occupant Helmets), all motorcycle helmets must hold valid China Compulsory Certification (CCC / 3C mark). Category A (Type A) helmets are full/open helmets for motorcycles with higher impact absorption, while Category B helmets are intended for low-speed electric bicycles.