OSFM Basic Firefighter Operations (BFO) Module A Practice Test

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• What does NFPA 1001 standardize?
• Which of the following is a characteristic of Type III Ordinary construction?
• A substance with a vapor density of 0.9 or less will:
• What is a common range for the number of personnel one individual can manage effectively?
• What action must be taken during an emergency evacuation regarding communication?
• Why is the principle of unity of command important?
• What phenomenon occurs as a result of backdraft?
• What is the maximum height at which an extinguisher weighing 40 lbs or more should be mounted?
• What is the leading cause of death or injury among firefighters?
• Which of the following is NOT a characteristic of Type III Ordinary construction?
• When was the first fire department established?
• According to the Law of Heat Flow, how does heat move?
• In balloon framing, what is a common material used?
• What happens during a fire in Type II Non-Combustible construction?
• What are the phases of fire?
• Which of the following is not a rated duration for SCBA?
• What is the correct breathing technique when using SCBA?
• How many times should the 'Evacuate, Evacuate, Evacuate' message be repeated?
• What is the essential purpose of hearing protection in the full protective equipment list?
• Which type of construction is characterized primarily by a wood frame?
• What is the primary purpose of a roof ladder?
• What are two types of training records required by the Division of Personnel Standards and Education?
• Which ladder type is known to be heavier and adjustable in length?
• What is one type of apparatus mounted lighting used by fire services?
• What percentage of the atmospheric composition is nitrogen?
• What is a common feature of telescoping lighting systems?
• What is required to supply the activation energy needed for combustion?
• What is the main function of the hazardous materials company?
• What is indicated when a fire reaches the fully developed stage?
• What does MABAS stand for in firefighting terminology?
• In the decay phase of a fire, what is generally occurring?
• Which of the following is a standard for protective ensembles in structural firefighting?
• Which of the following is a warning sign of backdraft?
• What is the typical range in length for a straight/wall ladder?
• What does freelancing refer to in firefighting?
• What is a key feature of platform framing in construction?
• What happens below the lower flammable limit?
• Which of the following is NOT included in the member assistance program?
• What role does discipline play in achieving an organization’s goals?
• Which hose roll type is designed to self-lock?
• Which type of construction is often used in commercial buildings due to its fire resistance?
• What is defined as an Immediately Dangerous to Life or Health (IDLH) percentage of oxygen?
• What is the primary responsibility of an engine company?
• What does vapor density signify in the context of fire?
• Which framing style minimizes open channels within the walls of a structure?
• Which of the following is NOT one of the nine basic fire service knots?
• What type of ladder is typically 10 feet long and has hinged rungs?
• What does a rating of 2A indicate for a Class A fire extinguisher?
• Is it legal to wear contact lenses inside a self-contained breathing apparatus (SCBA)?
• How is discipline characterized in the context of firefighting organizations?
• What is the minimum height from the floor that the bottom of a fire extinguisher should be placed?
• Which item is NOT included in the full protective equipment list for firefighting?
• What defines Type IV Heavy Timber construction?
• How is a dead load defined?
• What is the mission of the fire service?
• How is the Personnel Accountability Report (PAR) generally conducted during an evacuation?
• In which phase of fire does the fire plume start to draw air from its surroundings?
• What does "impact load" refer to?
• What does the term "live load" refer to?
• What does BLEVE stand for in firefighting terminology?
• What component is NOT part of the fire tetrahedron?
• What would happen to gases at normal atmospheric pressure percentages?
• In order for combustion to take place, which component must be present?
• What is a characteristic of a straight/wall ladder?
• What does solubility refer to in fire science?
• How quickly do trusses typically fail during a fire?
• Which of the following best describes incendive materials?
• In which stage of a fire does a backdraft occur?
• What does ignition temperature refer to?
• Which gas listed is known for its toxicity and is commonly found in fire scenarios?
• What are the five most common fire gases?
• What does Type IV Heavy Timber construction utilize?
• Which federal agency requires medical screening and fit testing of SCBA?
• What characterizes Type I Fire Resistive construction?
• Escape ropes are designed to:
• What defines fire?
• Which component is responsible for planning in the incident command system?
• What is the primary purpose of using a wet chemical extinguishing agent?
• What is flashover in the context of fire phases?
• What information is recorded about a rope in the fire service?
• What is the risk associated with heat buildup in Type II Non-Combustible construction?
• Which company is responsible for extinguishing wildland fires?
• What are the primary components of a truss?
• What is a key purpose of fire service training records?
• When is utility rope typically used?
• What shape is used to represent Class B fire in fire classification?
• What are the rated times available for SCBA units?
• What are the three physical states of matter?
• Which component is responsible for regulating air flow in an SCBA?
• How high should extinguishers weighing less than 40 pounds be mounted?
• What is the primary responsibility of a rescue squad/company?
• What occurs during the ignition phase of a fire?
• Which of the following is NOT a limitation of using an SCBA?
• How much does water expand when turned into steam?
• What is the correct term for a Forward Hose Lay?
• What are the two types of fiber ropes used in firefighting?
• Which of these fire door ratings indicates the shortest protection duration?
• What role do web or diagonal members play in a truss?
• What signals the Incident Commander to call for an evacuation?
• What is the primary cause of rollover in a fire situation?
• When selecting a fire extinguisher, what is an important factor to consider?
• Type V Wood Frame construction is characterized by which of the following?
• What color and shape represent Class A fires?
• Who is primarily responsible for the day-to-day operations of a fire department?
• What is the purpose of an Employee Assistance Program (EAP)?
• What is the upper flammable limit (UFL)?
• What does a truck (ladder) company typically do?
• What is a key component of an SCBA system?
• What does SOP stand for?
• What distinguishes Type II Non-Combustible construction?
• During the decay stage of a fire, what happens to the heat levels?
• What is meant by division of labor in a team setting?
• What is the primary purpose of life safety rope?
• What role do line personnel typically fulfill in a fire department?
• When are closed-circuit SCBAs typically used?
• When will the low air alarm sound on a SCBA?
• What is the correct action if a life safety rope is used?
• What does OSHA stand for?
• What describes Standard Operating Procedures (SOP)?
• Which type of fire extinguisher would you use for a Class B fire?
• Which statement best describes staff personnel in a fire department?
• What does the principle of span of control refer to?
• What role does the liaison serve in incident command?
• In terms of operation, what is the main role of SCBA (self-contained breathing apparatus)?
• What is the primary hazard in environments requiring the use of Self-Contained Breathing Apparatus (SCBA)?
• What color indicates Class D fires, which involve combustible metals?
• What is smoke composed of?
• What is heat defined as in the context of fire behavior?
• When a substance has a vapor density of 1.1 or greater, what will happen?
• Which of the following is NOT a type of special extinguishing agent?
• What happens during the fully developed phase of a fire?
• Which of the following gases is produced during combustion and is often the leading cause of fire-related fatalities?
• What does it mean when a gas has a vapor density less than 1?
• What range is defined between the lower flammable limit and upper flammable limit?
• What is combustion?
• In terms of their application, what differentiates utility rope from life safety rope?
• Which of the following describes a non-load bearing wall?
• What is true about combustion above the upper flammable limit?
• Which aspect of fire service focuses on operational effectiveness during incidents?
• How long is an aerial ladder typically?
• What is one component of ladders according to fire safety standards?
• In the context of fire extinguishers, what does 'AFFF' stand for?
• At what oxygen percent level does a human typically lose consciousness?
• At which location do the majority of firefighter injuries and deaths occur?
• What does flashover signify in a compartment fire?
• Who has the ultimate responsibility at an incident scene?
• What is a load bearing wall?
• What type of wall may be used to enhance the building's aesthetics but does not bear load?
• Which procedure is used to signal an emergency evacuation?
• Which components are included in the fire triangle?
• What is the recommended dimension for lumber classified as heavy timber?
• NFPA 1500 is a standard concerning what aspect of firefighting?
• What type of load is typically due to snow accumulation on a roof?
• What is the maximum height of load-bearing walls typically recognized in building codes?
• How many types of building construction are there according to the standard classifications?
• Who is primarily responsible for determining uniform wear policies?
• What is the approximate percentage of oxygen in the atmosphere?
• What is the highest rating class for fire doors?
• What does "thermal layering" refer to?
• What construction method allows for open channels from the foundation to the attic?
• What is the objective of dividing labor within a firefighting team?
• For a Class B Fire Extinguisher, what does the numerical rating refer to?
• Who founded the first volunteer fire department?
• What does the chord in a truss refer to?
• What does the emergency medical company provide?
• What is the main feature of radiation as a heat transfer method?
• What does the lower flammable limit (LFL) indicate?
• What does the fire tetrahedron add to the elements of combustion?
• Which of the following best defines discipline in an organization?
• In fire behavior, what is characterized by the presence of little or no visible flame?
• What should escape ropes be used for?
• What is defined as a curtain wall?
• What is the purpose of a gusset plate in a truss?
• Which of the following describes conduction in the context of heat transfer?
• What is a common characteristic of gases that are considered hazardous?
• What type of reaction is characterized by taking in heat and feeling cold?
• What type of ladder generally has hooks on one end for anchoring?
• How is vapor density measured?
• What is a brick veneer?
• Which type of heat transfer involves the movement of air or liquid?
• What is defined as the lowest temperature at which a substance ignites spontaneously?
• Which scenario best describes the use of open-circuit SCBAs?
• Where was the first paid fire department established?
• What does the numerical rating for a Class A Fire Extinguisher indicate?
• What does the "control module" in an SCBA do?
• Which of the following is NOT a characteristic of a load-bearing wall?
• What is the role of reducing agent in the fire tetrahedron?
• What effect does an exothermic reaction have on temperature?
• Where can you receive training as a firefighter?
• Which component is NOT part of the incident command structure?
• In which area might staff personnel provide support within a fire department?
• Which principle dictates that a person can report to only one supervisor?
• How often should generators be tested for safety?
• Which of the following ladder types is primarily used for accessing higher areas?
• What does the construction term "fire-resistance" primarily relate to?