Free Practice Questions for Certified Fire Facility Manager (소방시설관리사)

Exam-style questions and explanations by OpenExamPrep.

✓ No registration✓ No credit card

100+ Questions

100% Free

Loading practice questions...

Exam Review

Key Facts: Certified Fire Facility Manager (소방시설관리사) Exam

5 Subjects / 125 Qs

Official 1차 Written Examination Format (125 Minutes)

HRD Korea / Q-Net Examination Regulations

40% / 60%

Passing Requirement: 40% Floor per Subject & 60% Overall Average

Act on Installation and Management of Firefighting Systems Enforcement Decree

KRW 18,000 / 33,000

Examination Registration Fees (1차 Written / 2차 Practical)

Q-Net Examination Schedule & Tariff

NFPC / NFTC

Statutory Technical & Performance Standard Framework

National Fire Agency Administrative Directives

Exclusive Authority

Statutory Inspection Leadership (종합정밀점검 점검책임자)

Act on Installation and Management of Firefighting Systems Article 22

jmCd: 9618

Official National Qualification Code (Q-Net)

HRD Korea National Qualification Directory

The Certified Fire Facility Manager (소방시설관리사, Q-Net jmCd 9618) is South Korea's highest technical licensing credential for inspecting, maintaining, and certifying firefighting facilities in commercial, high-rise, and industrial buildings. While the official 1차 written exam comprises 125 questions over 125 minutes, this OpenExamPrep bank offers 100 rigorous bilingual practice questions reflecting the official five-subject curriculum.

Sample Certified Fire Facility Manager (소방시설관리사) Practice Questions

Try these sample questions to review concepts for the Certified Fire Facility Manager (소방시설관리사) exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which element differentiates the Fire Tetrahedron (연소의 4요소) from the classical Fire Triangle (연소의 3요소), providing the theoretical foundation for chemical flame inhibition by dry chemical and gaseous clean extinguishing agents?

A.Vaporized combustible fuel (가연물)

B.Thermal ignition energy (점화원)

C.Atmospheric oxygen oxidizer (산소공급원)

D.Uninhibited chemical chain reaction (연쇄반응)

Explanation: The Fire Tetrahedron adds the uninhibited chemical chain reaction (연쇄반응) to fuel, oxidizer, and heat. Halogenated clean agents and dry chemical powders extinguish flames primarily by scavenging free radicals (H· and OH·), thereby breaking this chain reaction (부촉매 소화 / 화학적 억제소화).

2Under South Korean national fire protection standards, which fire classification and identification color correctly correspond to electrical equipment fires (전기화재)?

A.Class A (일반화재) — White (백색)

B.Class B (유류화재) — Yellow (황색)

C.Class C (전기화재) — Blue (청색)

D.Class K (주방화재) — Black (흑색)

Explanation: In South Korea, fires are classified into Class A (Ordinary combustibles, White mark), Class B (Flammable liquids and gases, Yellow mark), Class C (Electrical equipment fires, Blue mark), and Class K (Commercial cooking kitchen fires, typically uncolored or purple). Electrical fires are designated as Class C with a blue circular marking.

3A storage compartment with a floor area of 100 m² contains 2,000 kg of wood pallets (calorific value 4,500 kcal/kg) and 500 kg of plastic polymers (calorific value 9,000 kcal/kg). Given that the standard reference calorific value of wood (H₀) is 4,500 kcal/kg, what is the calculated Fire Load (화재하중, kg/m²) under compartment fire dynamics principles?

A.15 kg/m²

B.25 kg/m²

C.30 kg/m²

D.45 kg/m²

Explanation: Fire Load Q = Σ(M_i × H_i) / (A × H₀). Total heat release = (2,000 kg × 4,500 kcal/kg) + (500 kg × 9,000 kcal/kg) = 9,000,000 + 4,500,000 = 13,500,000 kcal. Equivalent wood mass = 13,500,000 / 4,500 = 3,000 kg. Dividing by floor area A = 100 m² yields Q = 3,000 / 100 = 30 kg/m².

4In compartment fire dynamics, which phenomenon defines Flashover (플래시오버)?

A.The violent deflagration resulting from fresh air suddenly entering an oxygen-depleted compartment containing accumulated pyrolysis gases

B.The supersonic shockwave generated by flammable gas mixture detonation in an unventilated corridor

C.The sudden downward boilover of an open-top liquid storage tank during extinguishment operations

D.The rapid transition from a localized fuel-bed fire to full room surface involvement driven by radiative feedback from the hot ceiling smoke layer

Explanation: Flashover is the rapid transition from a localized growth-stage fire to a fully developed fire where all combustible surfaces in the compartment ignite nearly simultaneously, driven by radiant heat flux (~20 kW/m²) from the hot smoke layer (~500–600 °C).

5Under Thomas's empirical flashover criterion, the critical heat release rate required to trigger flashover is given by Q_fo = 7.8·A_T + 378·(A_o·√H_o), where A_T is the total interior boundary surface area (m²) and A_o·√H_o is the opening ventilation factor (m^(5/2)). For a compartment with A_T = 120 m² and a doorway opening factor A_o·√H_o = 2.0 m^(5/2), what is the estimated critical heat release rate (Q_fo) in kW?

A.1,114 kW

B.1,692 kW

C.2,130 kW

D.2,450 kW

Explanation: Applying Thomas's formula: Q_fo = 7.8 × A_T + 378 × (A_o·√H_o) = (7.8 × 120) + (378 × 2.0) = 936 + 756 = 1,692 kW.

6Firefighters arriving at a tightly sealed commercial building observe yellowish-gray puffing smoke pulsing through window seals, blackened glass vibrating under internal suction, and extreme localized heat with no visible interior flames. Which hazardous phenomenon do these warning signs indicate?

A.Flashover (플래시오버)

B.Backdraft (백드래프트)

C.BLEVE (비등액체증기폭발)

D.Slopover (슬롭오버)

Explanation: Yellowish-gray pulsing/puffing smoke, inward air suction at cracks, stained or vibrating window panes, and lack of visible flame in an airtight enclosure indicate an oxygen-starved, fuel-rich fire undergoing incomplete combustion, which triggers a Backdraft (백드래프트) when fresh air enters.

7What is the fundamental scientific difference in driving mechanism between Flashover (플래시오버) and Backdraft (백드래프트)?

A.Flashover generates supersonic shockwaves exceeding 1,000 m/s, whereas Backdraft is a slow smoldering reaction

B.Flashover occurs exclusively in hydrocarbon liquids, whereas Backdraft occurs exclusively in cellulosic solid materials

C.Flashover requires negative compartment gauge pressure, whereas Backdraft occurs only under positive mechanical pressurization

D.Flashover is driven by thermal radiation feedback during the growth stage, whereas Backdraft is an explosive deflagration driven by sudden oxygen introduction into an under-ventilated compartment

Explanation: Flashover is a thermal transition occurring when radiative heat flux from the upper smoke layer ignites all exposed fuel surfaces simultaneously (usually fuel-controlled or pre-ventilation limit). Backdraft is a ventilation-induced deflagration occurring when fresh air mixes with hot unburned pyrolysis products in an oxygen-depleted (ventilation-controlled) enclosure.

8In high-rise building smoke dynamics during winter conditions (indoor temperature T_i > outdoor temperature T_o), which statement accurately describes the Stack Effect (굴뚝효과 / 연돌효과) and pressure distribution?

A.Indoor pressure is lower than outdoor pressure on upper floors, causing cold outside air to infiltrate at the roof

B.Indoor pressure is higher than outdoor pressure above the Neutral Pressure Plane, driving smoke outward through upper floors and vertical shafts

C.Air flows downward inside vertical shafts because warm air cools as it moves toward the roof

D.The theoretical stack effect pressure difference is inversely proportional to building vertical height

Explanation: Under normal winter stack effect (T_i > T_o), warm air inside vertical shafts rises by buoyancy. Below the Neutral Pressure Plane (NPP), indoor pressure is lower than outside, drawing cold air inward. Above the NPP, indoor pressure exceeds outside atmospheric pressure, driving smoke and gases outward from shafts into upper floors. Korean terminology: 중성대.

9What is the definition and physical significance of the Neutral Pressure Plane (중성대, NPP) across a vertical building boundary or compartment opening?

A.The flame base level where fuel vaporization equals air entrainment

B.The ceiling layer elevation where smoke temperature drops below 100 °C

C.The boundary where oxygen concentration reaches 21% by volume

D.The horizontal boundary elevation where indoor hydrostatic pressure exactly equals outdoor atmospheric pressure (ΔP = 0)

Explanation: The Neutral Pressure Plane (중성대) is the horizontal plane where the pressure difference between the interior of the compartment/building and the outside atmosphere is zero (ΔP = 0). Below the NPP, flow moves from higher to lower pressure (inward in winter); above the NPP, flow moves outward.

10In building fire safety, what are typical buoyant smoke spread velocities along unconfined horizontal corridors compared to vertical stairwells or shafts?

A.Horizontal corridor spread: 0.05–0.1 m/s; Vertical stairwell/shaft spread: 0.1–0.2 m/s

B.Horizontal corridor spread: 5.0–8.0 m/s; Vertical stairwell/shaft spread: 0.2–0.5 m/s

C.Horizontal corridor spread: 15.0–20.0 m/s; Vertical stairwell/shaft spread: 15.0–20.0 m/s

D.Horizontal corridor spread: 0.5–1.0 m/s; Vertical stairwell/shaft spread: 2.0–3.0 m/s (up to 3–5 m/s)

Explanation: Under natural buoyant convection, smoke travels horizontally in corridors at approximately 0.5 to 1.0 m/s (comparable to or slightly slower than adult walking speed ~1.2 m/s). In vertical shafts and stairwells, intense stack effect and buoyancy accelerate vertical smoke flow to 2.0–3.0 m/s, reaching 3–5 m/s in tall shafts.

About the Certified Fire Facility Manager (소방시설관리사) Exam

The Certified Fire Facility Manager (소방시설관리사, Q-Net jmCd: 9618) is South Korea's premier professional license for fire protection engineering, statutory building safety inspection, and emergency systems testing under the Act on Installation and Management of Firefighting Systems. Certified managers hold the exclusive statutory authority to oversee and certify comprehensive precision inspections (종합정밀점검) and operational function checks (작동기능점검) for Specific Firefighting Objects (특정소방대상물) nationwide.

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

Assessment

5 subjects: 1. Fire Safety Management & Fire Dynamics (소방안전관리론 및 화재역학), 2. Fire Hydraulics, Extinguishing Agents & Fire Electricity (소방수리학·약제화학 및 소방전기), 3. Fire-Related Laws and Regulations (소방관련법령), 4. Hazardous Materials Properties & Facility Standards (위험물의 성상 및 시설기준), 5. Structure & Operating Principles of Firefighting Systems (소방시설의 구조원리); 25 questions each (125 total) in the official 1차 exam.

Time Limit

125 minutes

Passing Score

40% minimum per subject (과락 40점 미만 방지) and 60% overall average (전과목 평균 60점 이상)

Exam / Certification Fees

KRW 18,000 (1차 written); KRW 33,000 (2차 practical)

Exam sponsor website

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

Official sources

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.

20%

Subject 1: Fire Safety Management & Fire Dynamics (소방안전관리론 및 화재역학)

Covers combustion chemistry, ignition theory, flame spread mechanisms, heat release rate (HRR), fire compartmentation, flashover criteria (Thomas, McCaffrey, Babrauskas formulas), backdraft indicators, smoke movement mechanisms (buoyancy, stack effect, neutral pressure plane, expansion), smoke control principles, and occupant egress modeling (ASET vs RSET).

20%

Subject 2: Fire Hydraulics, Extinguishing Agents & Fire Electricity (소방수리학·약제화학 및 소방전기)

Covers fluid mechanics, Bernoulli's theorem, Hazen-Williams and Darcy-Weisbach head loss formulas, nozzle discharge equations, water hammer, pump suction and cavitation (NPSH), foam solution expansion and 25% drainage time, gaseous extinguishing agents (CO2, Halon, halocarbon and inert clean agents), dry chemical powders, Ohm's/Kirchhoff's laws, motor shaft power, and emergency battery capacity sizing (C = 1/L * sum(K*I)).

20%

Subject 3: Fire-Related Laws and Regulations (소방관련법령)

Examines South Korean fire safety statutes: the Framework Act on Fire Services (소방기본법), Act on Installation and Management of Firefighting Systems (소방시설 설치 및 관리에 관한 법률), and Act on Fire Prevention and Safety Management (화재의 예방 및 안전관리에 관한 법률); statutory inspection frameworks (작동기능점검 vs 종합정밀점검 criteria, inspection teams, reporting deadlines, and legal penalties).

20%

Subject 4: Hazardous Materials Properties & Facility Standards (위험물의 성상 및 시설기준)

Covers chemical properties, storage, and handling standards under the Hazardous Materials Safety Control Act (위험물안전관리법): Classes 1 through 6 (oxidizing solids, combustible solids, spontaneous combustible/water-reactive substances, flammable liquids, self-reactive substances, and oxidizing liquids), designated quantities (지정수량), manufacturing and storage facility location distances, retention dikes (방유제), and compatible suppression agents.

20%

Subject 5: Structure & Principles of Firefighting Systems (소방시설의 구조원리)

Details technical standards under National Fire Safety Performance Codes (NFPC) and Technical Codes (NFTC): indoor/outdoor hydrants, automatic sprinkler systems (wet, dry, preaction, deluge valves), water spray and foam systems, gaseous extinguishing systems (CO2, clean agents, inert gases), automatic fire detection systems (detectors, P-type and R-type receivers), emergency broadcasting, and mechanical smoke extraction.

Preparing for the Certified Fire Facility Manager (소방시설관리사) Exam

What You Need to Know

Passing score: 40% minimum per subject (과락 40점 미만 방지) and 60% overall average (전과목 평균 60점 이상)
Assessment: 5 subjects: 1. Fire Safety Management & Fire Dynamics (소방안전관리론 및 화재역학), 2. Fire Hydraulics, Extinguishing Agents & Fire Electricity (소방수리학·약제화학 및 소방전기), 3. Fire-Related Laws and Regulations (소방관련법령), 4. Hazardous Materials Properties & Facility Standards (위험물의 성상 및 시설기준), 5. Structure & Operating Principles of Firefighting Systems (소방시설의 구조원리); 25 questions each (125 total) in the official 1차 exam.
Time limit: 125 minutes
Exam / certification fees: KRW 18,000 (1차 written); KRW 33,000 (2차 practical) Official sources

Using Our Practice Resources

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

Certified Fire Facility Manager (소방시설관리사): Suggested Study Strategy

1Master Hydraulic & Fire Dynamic Equations: Fluently solve Hazen-Williams friction loss (hf = 6.05 × 10^4 × L × Q^1.85 / (C^1.85 × d^4.87)), sprinkler water supply capacity (Q = N × 1.6 m³), pump power equations, flashover energy release criteria, and fire load calculations (Q = sum(M*H) / (A*H0)).

2Internalize National Fire Safety Codes (NFPC / NFTC): Memorize head spacing (r values: 1.7 m for rack storages, 2.1 m for residential, 2.3 m for general, 2.5 m for non-combustible), nozzle pressures (indoor hydrants 0.17–0.70 MPa, sprinklers 0.1–1.2 MPa), and minimum water storage requirements.

3Distinguish Hazardous Materials Classes and Designated Quantities: Memorize Classes 1 through 6, their specific chemical reactions with water or air, and statutory designated quantities (지정수량), such as potassium/sodium (50 kg), gasoline (200 L), alcohol (400 L), and kerosene/diesel (1,000 L).

4Memorize Statutory Inspection Thresholds: Differentiate target buildings for 작동기능점검 versus 종합정밀점검, mandatory inspection team composition (Certified Manager + minimum 2 qualified assistants), daily inspection area limits (3,500 m² for general buildings, 2,000 m² for department stores/hospitals), and reporting deadlines (within 15 days to the local fire station).

5Understand Electrical & Gaseous Suppression Logic: Master battery capacity sizing (C = 1/L * sum(K*I)), P-type vs R-type multiplex signal transmission, cross-zone detection circuits (교차회로방식) for preaction and deluge systems, and CO2 total flooding volume factors.

6Track Egress and Smoke Control Physics: Understand neutral pressure plane (중성대) dynamics, stack effect calculations (P = 3460 * h * (1/To - 1/Ti)), pressurization smoke control criteria (minimum 40 Pa or 50 Pa with sprinklers, door opening force max 110 N), and ASET vs RSET egress safety margins.

Frequently Asked Questions

What is the Certified Fire Facility Manager (소방시설관리사) qualification and who administers it?

The Certified Fire Facility Manager (소방시설관리사, Q-Net jmCd: 9618) is a premier national professional license established under the Act on Installation and Management of Firefighting Systems. It is administered by HRD Korea (한국산업인력공단) on behalf of the National Fire Agency (소방청). Holders possess the exclusive statutory authority to lead fire facility inspection businesses (소방시설관리업) and certify mandatory periodic safety inspections.

What is the structure of the examination and how does this OpenExamPrep bank adapt it?

The official 1차 written examination contains 125 objective questions (25 questions in each of 5 subjects) completed within 125 minutes. Passing requires scoring at least 40% in every subject (과락 40점 방지) and achieving an overall average of 60% or higher. Candidates who pass the 1차 exam proceed to the 2차 practical subjective examination. This OpenExamPrep bank adapts the official 5-subject syllabus into 100 high-yield, bilingual multiple-choice questions in English paired with Korean technical terms.

What are the five official subjects tested in the 1차 written examination?

The five subjects are: 1. Fire Safety Management & Fire Dynamics (소방안전관리론 및 화재역학), 2. Fire Hydraulics, Chemical Extinguishing Agents & Fire Electricity (소방수리학·약제화학 및 소방전기), 3. Fire-Related Laws and Regulations (소방관련법령), 4. Hazardous Materials Properties & Facility Standards (위험물의 성상 및 시설기준), and 5. Structure & Operating Principles of Firefighting Systems (소방시설의 구조원리).

What is the difference between Operational Function Checks (작동기능점검) and Comprehensive Precision Inspections (종합정밀점검)?

Under the Act on Installation and Management of Firefighting Systems, an Operational Function Check (작동기능점검) verifies whether fire facilities operate normally using testing equipment. A Comprehensive Precision Inspection (종합정밀점검) is a deeper audit verifying not only mechanical and electrical operation but also full compliance with National Fire Safety Technical Codes (NFPC/NFTC), building architectural compliance, and hydraulic/electrical design specifications. Specific high-risk, large-scale, or sprinkler-equipped facilities are mandated to undergo Comprehensive Precision Inspections annually or semi-annually.

What technical standards govern firefighting system design and inspection in South Korea?

South Korean firefighting systems are governed by the National Fire Safety Performance Codes (NFPC / 국가소방안전성능기준) and National Fire Safety Technical Codes (NFTC / 국가소방안전기술기준) issued and maintained by the National Fire Agency. These codes prescribe exact criteria for water supply capacities, discharge flow rates, piping dimensions, friction losses, valve configurations, detector spacing, and smoke exhaust ventilation.

Why does this practice bank feature bilingual English and Korean terminology?

While the official exam in South Korea is conducted in Korean, global engineering consultancies, multinational building operators, and international fire safety engineers frequently collaborate on major Korean high-rise and industrial projects. This bank presents rigorous questions in professional engineering English while anchoring every statutory reference, calculation variable, and technical component in authentic Korean (e.g., 플래시오버, 종합정밀점검, 위험물 지정수량, NFPC/NFTC) to ensure comprehensive bilingual mastery.