Free Practice Questions for Craftsman Forklift Operator

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Key Facts: Craftsman Forklift Operator Exam

60 items

Written CBT question count

Q-Net Craftsman qualification specification

60 minutes

Written CBT examination time limit

Q-Net national technical qualification CBT rules

60 / 100

Passing mark for written (36/60 items) and practical

National Technical Qualifications Act Enforcement Rules

KRW 14,500

Written examination fee

Q-Net portal fee schedule (checked 2026)

KRW 25,200

Practical examination fee

Q-Net qualification detail page (2026)

2 years

Exemption period for written exam pass

National Technical Qualifications Act Enforcement Decree Article 21

5 headings

Written subject headings: 지게차 주행, 화물 적재, 운반, 하역, 안전관리

National Technical Qualifications Act Enforcement Rules, Table 8

지게차운전기능사 is HRD Korea's craftsman-grade forklift qualification, with the Ministry of Land, Infrastructure and Transport as competent ministry, and it is one of the most-taken national technical qualifications in Korea. The 60-minute written CBT is 60 four-option items (pass mark 60/100) drawn from 지게차 주행, 화물 적재, 운반, 하역 and 안전관리. The practical is a work-type course test of about 4 minutes. Fees are KRW 14,500 written and KRW 25,200 practical on Q-Net. OpenExamPrep provides independent English MCQ practice, not an official translation or a vehicle manoeuvring simulation.

Sample Craftsman Forklift Operator Practice Questions

Try these sample questions to review concepts for the Craftsman Forklift Operator exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1What geometric shape forms the basis of counterbalance forklift lateral and longitudinal stability, and where are its three reference points located?

A.A triangle formed by the contact points of the two front drive wheels and the center pivot of the rear steering axle (안정삼각형)

B.A triangle formed by the center of the front axle and the outer rims of the two rear steering wheels

C.A rectangle bounded by the four ground contact patches of all four wheels

D.An inverted pyramid originating from the mast carriage down to the transmission housing

Explanation: The stability of a counterbalance forklift is defined by the stability triangle (안정삼각형). Its base is formed by the two front drive wheel contact points and its apex is the center pivot pin of the rear steering axle. As long as the combined center of gravity of the truck and its payload stays within this triangle, the forklift will not tip over.

2On standard counterbalance forklifts with a rated capacity of up to 3 tons (3톤 이하), what is the standard rated load center distance (기준 하중중심)?

A.400 mm

B.500 mm (포크 수직면에서 500 mm)

C.600 mm

D.750 mm

Explanation: For counterbalance forklifts rated at 3 tons or less in South Korea (under KS and industrial safety standards), the standard load center distance (기준 하중중심) is 500 mm from the front vertical face of the fork shank to the center of gravity of the load. For forklifts exceeding 3 tons and up to 5 tons, 600 mm is typically specified.

3If a 2.5-ton forklift rated at a 500 mm load center is used to lift a pallet whose center of gravity is located at 700 mm from the fork face, what is the effect on the forklift's maximum permissible lifting capacity?

A.The permissible capacity increases because the load arm moment assists hydraulic relief pressure.

B.The permissible capacity remains unchanged because hydraulic lift cylinder pressure determines maximum tonnage.

C.The permissible capacity decreases because the load moment increases proportionally with distance from the front axle fulcrum.

D.The permissible capacity increases up to 3.0 tons provided the counterweight is tilted backward.

Explanation: A forklift operates on the principle of a seesaw (lever and fulcrum), where the front axle serves as the fulcrum (지렛대 지점). Increasing the load center distance from 500 mm to 700 mm increases the overturning load moment (Load × Distance), which requires a proportionate reduction in maximum allowable payload weight to avoid tipping forward.

4How does elevating a maximum rated load to the top of the mast affect the combined center of gravity (합성 무게중심) and lateral stability of a forklift?

A.The combined center of gravity moves downward toward the drive axle, expanding the lateral stability margins.

B.The combined center of gravity shifts horizontally forward only, leaving lateral roll stability unaffected.

C.The combined center of gravity remains pinned at the engine flywheel position regardless of lift height.

D.The combined center of gravity moves upward, narrowing the operational stability margin within the stability triangle.

Explanation: When the forks and load are hoisted upward, the combined center of gravity (합성 무게중심) of the forklift and cargo rises significantly. Because the 3D stability pyramid tapers toward the top, a higher center of gravity means that even slight lateral forces (such as surface slope, sudden steering, or uneven tire deflection) will quickly cause the gravity vector to fall outside the stability triangle, resulting in a rollover.

5Which of the following conditions causes the combined center of gravity of an unloaded forklift to shift dangerously close to the rear apex of the stability triangle?

A.Driving forward slowly on a flat concrete surface with forks 20 cm off the floor

B.Traveling unloaded at high speed and making a sharp, aggressive turn (급선회)

C.Lowering the mast completely while parked on a level surface

D.Carrying a rated load with the mast tilted fully backward at ground level

Explanation: An unloaded forklift carries the vast majority of its weight in the heavy rear counterweight (카운터웨이트). Making a sharp turn at high speed generates centrifugal force that pushes the combined center of gravity diagonally toward and outside the rear apex corners of the stability triangle, easily rolling over the machine even when unloaded.

6What is the primary purpose of the heavy cast-iron counterweight (카운터웨이트) mounted at the rear of a counterbalance forklift?

A.To counterbalance the overturning moment created by the payload lifted on the forks ahead of the front axle

B.To provide sound dampening for the hydraulic pump and radiator cooling fan

C.To absorb rear collision impacts and protect warehouse shelving from structural damage

D.To serve as a high-capacity reservoir for hydraulic fluid and diesel fuel

Explanation: The counterweight (카운터웨이트) is engineered to offset the forward tipping moment created by the cargo carried on the forks ahead of the front drive axle fulcrum. It ensures that sufficient downward force remains on the rear steer axle for effective steering traction and longitudinal stability under rated loads.

7A forklift operator is preparing to lift an irregularly shaped crate. How should the operator orient the crate on the forks relative to the load backrest?

A.Position the heaviest end as far forward toward the fork tips as possible to avoid crushing the mast

B.Place the narrowest side against the carriage backrest regardless of weight distribution

C.Position the heaviest end as close to the fork shank and carriage backrest (백레스트) as possible

D.Balance the center of gravity exactly on the fork tips to maximize hydraulic leverage

Explanation: Placing the heaviest end of an irregular load as close as possible to the fork shank and carriage backrest (백레스트) minimizes the effective load center distance. This reduces the forward overturning moment on the front axle and keeps the combined center of gravity safely within the stability triangle.

8When calculating the longitudinal tipping moment (전도 모멘트) of a forklift, which point on the machine serves as the pivot or fulcrum axis?

A.The rear steer axle center pin

B.The center of the transmission torque converter

C.The attachment pins between the lift cylinders and the inner mast

D.The centerline contact point of the front drive tires with the ground (전륜 접지점)

Explanation: In counterbalance forklift mechanics, the front axle wheels in contact with the ground act as the fulcrum (전륜 접지점/지점). The cargo moment in front of this fulcrum pulls the truck forward, while the machine's counterweight and chassis weight behind this fulcrum pull the truck backward to maintain balance.

9What happens to the stability of a forklift when dynamic forces such as sudden hard braking (급제동) are applied while driving forward with an elevated load?

A.Inertia drives the combined center of gravity forward rapidly, inducing an immediate forward overturn (전방 전도)

B.The stability triangle expands dynamically to compensate for forward deceleration forces

C.The center of gravity drops instantly to ground level, stabilizing the chassis

D.Forward braking inertia transfers weight entirely to the rear steering wheels, increasing rear traction

Explanation: Dynamic inertial forces add to static gravity forces. When hard braking (급제동) occurs while moving forward, inertia pushes the payload and elevated center of gravity violently forward over the front drive axle fulcrum, causing the rear wheels to lift off the ground and inducing a forward rollover (전방 전도).

10Why does operating a forklift on a lateral cross-slope (경사면 횡단) present an extreme danger of tipping over compared to driving straight up or down the slope?

A.Cross-slopes cause the torque converter stator to slip and stall the diesel engine.

B.Lateral tilt causes hydraulic fluid to drain completely from the tilt cylinders into the sump.

C.The gravity vector shifts sideways toward the narrow lateral boundary of the stability triangle, precipitating a roll overturn.

D.Cross-slopes automatically disengage the rear wheel mechanical differential lock.

Explanation: Forklifts have a narrow track width and a single rear steering pivot, creating a narrow lateral boundary within the stability triangle. Driving across a slope (횡단 운전) tilts the chassis sideways, shifting the combined center of gravity directly toward the lower downhill side boundary and causing a catastrophic sideways rollover (측면 전도).

About the Craftsman Forklift Operator Exam

Craftsman Forklift Operator (지게차운전기능사) is a national technical qualification administered by HRD Korea through Q-Net, with the Ministry of Land, Infrastructure and Transport as the competent ministry, and it is examined on a continuous (상시) schedule rather than in a few annual sittings. The written paper is drawn as one mixed paper from five subject headings - forklift travelling, load placement, transport, unloading and safety management - so candidates are tested on stability and load-centre arithmetic, mast and hydraulic behaviour, powertrain and chassis systems, the Construction Machinery Management Act and Road Traffic Act, and the occupational safety rules that govern head guards, backrests, seat belts, riding restrictions and work plans. Passing it leads to a short work-type practical test. The certificate alone does not authorise site operation: a Construction Machinery Operator License must then be issued by the local authority. OpenExamPrep provides an independent English-language MCQ study adaptation; it is not an official translation and it does not simulate vehicle control.

Exam sponsor: HRD Korea (Q-Net) / Ministry of Land, Infrastructure and Transport (MOLIT). The requirements and fees below concern the certification or admission exam, separate from our free practice resources.

Assessment

Written examination of 60 four-option CBT questions in 60 minutes, drawn as a single mixed paper from 지게차 주행, 화물 적재, 운반, 하역 and 안전관리, followed by a work-type practical test in 지게차운전 작업 및 도로주행 of about 4 minutes on a timed course with pallet pick-up and placement.

Time Limit

60 minutes written; approx. 4 minutes practical

Passing Score

Written: 60/100 (36/60); practical: 60/100

Exam / Certification Fees

KRW 14,500 written / KRW 25,200 practical (Q-Net, 2026)

Exam sponsor website

Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.

Official sources

Q-Net qualification detail page for Craftsman Forklift Operator (지게차운전기능사) · Source checked 2026-09-21Official qualification record: written subjects, practical subject, fees, and the continuous (상시) sitting schedule.
Enforcement Rules of the National Technical Qualifications Act, Table 8 (국가기술자격법 시행규칙 [별표 8]) · Source checked 2026-09-21Statutory subjects: 필기시험 지게차 주행, 화물 적재, 운반, 하역, 안전관리 / 실기시험 지게차운전 작업 및 도로주행.
Rules on Occupational Safety and Health Standards, Articles 20, 38, 86 and 179-183 (산업안전보건기준에 관한 규칙) · Source checked 2026-09-21Head guard strength and opening size, backrest, pallets, seat belt, lighting and rear detection, work plans, riding restrictions, and safety props for work under a raised carriage.
Construction Machinery Management Act and its Enforcement Decree/Rules (건설기계관리법) · Source checked 2026-09-21Forklift definition in Enforcement Decree Table 1, plate colours in Enforcement Rules Table 2, the 31-day periodic inspection window, and operator licensing.

Our practice resources: topics covered

We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.

1 of 5 headings

Forklift Travelling (지게차 주행)

Travel height of 20-30 cm with the mast tilted back, load uphill on ramps and forks downhill when empty, tail swing, diagonal crossing of bumps and tracks, horn and stop at blind corners, and in-plant speed limits.

1 of 5 headings

Load Placement (화물 적재)

Stability triangle and its fulcrum at the front wheel contact, the 500 mm rated load centre and the capacity chart, counterweight, fork spacing at two thirds to three quarters of pallet width, full insertion to the backrest, and tip-loading hazards.

1 of 5 headings

Transport (운반)

Reversing when the load blocks vision, effects of hard braking and sharp turns, wind on elevated cargo, and the prohibition on carrying a load while transiting a public road.

1 of 5 headings

Unloading (하역)

Squaring up to the rack, raising clear, advancing, lowering and levelling before withdrawal, centring the side shift, smooth lever control to avoid shock loads, and lowering to travel height before moving off.

1 of 5 headings

Safety Management (안전관리)

Head guard strength and opening size, backrest, lighting and rear detection, seat belt and operator presence sensing, rollover survival rule, pedestrian walkways and spotters, work plans, parking and chocking, and daily pre-use checks.

Preparing for the Craftsman Forklift Operator Exam

What You Need to Know

Passing score: Written: 60/100 (36/60); practical: 60/100
Assessment: Written examination of 60 four-option CBT questions in 60 minutes, drawn as a single mixed paper from 지게차 주행, 화물 적재, 운반, 하역 and 안전관리, followed by a work-type practical test in 지게차운전 작업 및 도로주행 of about 4 minutes on a timed course with pallet pick-up and placement.
Time limit: 60 minutes written; approx. 4 minutes practical
Exam / certification fees: KRW 14,500 written / KRW 25,200 practical (Q-Net, 2026) Official sources

Using Our Practice Resources

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Craftsman Forklift Operator: Suggested Study Strategy

1Work the paper by its five official headings - 지게차 주행, 화물 적재, 운반, 하역, 안전관리 - rather than by a generic machinery syllabus.

2Learn the stability triangle properly: its base is the two front wheel contacts, its apex is the rear axle centre pin, and the tipping fulcrum is the front wheel ground contact.

3Memorise the recurring numbers: 500 mm rated load centre, 20-30 cm travel height, about 5-6 degrees forward and 10-12 degrees backward mast tilt, and fork spacing at two thirds to three quarters of pallet width.

4Get the slope rules the right way round: the load faces uphill when laden, and the forks face downhill when empty.

5Learn the head guard criteria as the rule states them - a uniformly distributed static load of twice the maximum capacity, capped at 4 tonnes, and top-frame openings under 16 cm - and note that since the 2019 amendment the height requirement is set by reference to the Korean Industrial Standard.

6Fix the statutory facts: the forklift definition in Enforcement Decree Table 1, orange plates with black characters for rental-business machines, a 2-year periodic inspection for forklifts of 1 tonne or more, and a 31-day application window either side of expiry.

7Learn the Korean equipment terms alongside the English principles, because the official Q-Net CBT is delivered in Korean.

Frequently Asked Questions

What is Craftsman Forklift Operator (지게차운전기능사)?

It is South Korea's official national technical qualification for operating counterbalanced and industrial forklift trucks, administered by HRD Korea via Q-Net under the Ministry of Land, Infrastructure and Transport (MOLIT). It certifies technical knowledge of vehicle stability, hydraulic operations, traffic regulations, and industrial safety.

Who is eligible to take the 지게차운전기능사 examination?

There are no prerequisites. As a Craftsman (기능사) level examination under the National Technical Qualifications Act, anyone can register regardless of academic background, age, or past work experience.

What is the examination format and passing score?

The written exam is a 60-minute CBT with 60 four-option multiple-choice questions drawn as one mixed paper from 지게차 주행, 화물 적재, 운반, 하역 and 안전관리. The passing score is 60 out of 100 (at least 36 correct answers). The practical exam is a work-type test in 지게차운전 작업 및 도로주행 of about 4 minutes, also requiring 60 points or more out of 100.

What are the fees and written pass exemption rules?

The official Q-Net fees are KRW 14,500 for the written CBT and KRW 25,200 for the practical test. Passing the written examination grants a two-year exemption from retaking it.

Can I operate a forklift immediately after receiving the certificate?

No. Under South Korea's Construction Machinery Management Act, you must take your national technical qualification certificate, physical aptitude check, and driver's license to your local city, county, or district office (시·군·구청) to be issued a Construction Machinery Operator License (건설기계조종사면허) before legally driving a forklift on site or on roads.