Fire Inspector 1 Study Guide (State of Florida) Final Exam -with 100% verified solutions 2, Exams of Advanced Education

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Fire Inspector 1 Study Guide (State of Florida) Final Exam -with 100% verified solutions 2024-2025 The inspector must have a through knowledge and understanding of the following items: Enabling legislation, State/Local Statues, ways to alter State/Local Statues The personnel given the responsibility for fire and life safety inspections programs are members of the: Fire Department Categories of Inspections are: Annual (Routine), Issuance of a permit, Response to a complaint, Eminent hazard, New Construction, Change in Occupancy, Owner/Occupant Request At the time of inspection the inspector should: invite the building owner/occupant Federal buildings in the local jurisdiction are not required to comply with local codes The development and implementation of codes are a result of a cooperative effort among: Fire department administration, Mayor or city/county manager, Municipal legislative body, Legislative body Occasionally, it is prudent to obtain written permission to enter a site before inspection. The use of a: Consent-To-Enter form will remove questions Standards and Codes are adopted by: the AHJ (Authority Having Jurisdiction) Standard is a set of principles, protocols, or procedures that is developed by committees through a consensus process. A STANDARD ONLY BECOMES A LAW WHEN LEGALLY ADOPTED BY A JURISDICTION OR INCLUDED AS PART OF A CODE. "DEVELOPED THROUGH A CONSENSUS PROCESS" Code is a collection or compilation of rules and regulations enacted by a legislative body to become law in a particular jurisdiction. CODE MUST HAVE ADMINISTRATIVE PROVISIONS TO EXPLAIN HOW AND WHEN THE STANDARDS ARE TO BE APPLIED. "HAS THE FORCE OF LAW" --LEGAL DOCUMENT-- ANSI The American National Standards Institute. A private nonprofit organization that administers and coordinated the voluntary standardization and conformity assessment system. NFPA 1 Uniform Fire Code NFPA 13 Standard for the installation of Sprinkler Systems Conduction Transfer of heat within an object or to another object by direct contact. Convection Transfer of heat energy from a fluid to a solid Radiation Transmission of energy as an electromagnetic wave, light waves, radio waves... Class A Fires Involve ordinary, solid, combustible materials such as wood, cloth, paper, rubber, and many plastics Class B Fires Involve flammable and combustible liquids and gasses such as gasoline, oil, lacquer... Class C Fires Involve energized electrical equipment Class D Fires Involve combustible metals such as aluminum Class K Fires Involve oils and greases normally found in commercial kitchens Fire Development Incipient Stage, , Growth Stage, Fully Developed, and Decay Thermal Layering Tendency of gasses to separate into layers according to temperature. Rollover Describes a condition where the unburned fire gases accumulated at the top of a compartment ignite and flames propagate through the hot-gas layer Fully Developed Stage Occurs when all combustible materials in the compartment are burning. Factors that affect Fire Fuel, Location, Compartment Volume, Ventilation, Ambient Conditions such as wind, humidity.. Bearing Wall Wall that supports itself and the weight of the roof Type 1 Construction Non or Limited Combustible materials. Highest Safety Levels. Type 2 Construction Low Fire Risk, Materials won't contribute to the spread. Provide sleeping accommodations under conditions other than health care. Hotel Occupancies Sleeping rooms for transients Dormitory more than 16 persons that are unrelated, fraternity, schools Greater than 7 Stories it is a High Rise Mixed Use Occupancies Each is individually classified by its primary occupancy Parapet Portion of a wall that extends above the level of the roof Fusible Link Has an advantage of being inexpensive, rugged, and easy to maintain, but slower to operate and a significant amount of smoke can flow through before activation. Mean of Egress The means of Egress System is composed of three basic elements: Exit Access, Exit, Exit Discharge Public Way Parcel of land such as a street or sidewalk Stairs Solid and Slip Resistant, Landings must be provided so that no flight is greater than 12 feet, handrails are required for both sides. When 3 stories or less walls must have 1 hour rating, 4 stories or more 2 hour rating. Emergency Lighting Must provide the proper amount of illumination (1 Foot Candle for 90 Minutes) when power for lighting is interrupted. Exit Signs Letters must be 6 inches, must be positioned so exit access is no more than 100 feet away. Occupant Load Number of persons who may occupy a building or portion at one time. One Half Diagonal Rule When two exits are required, they are to be located not less than one-half the length of the overall diagonal dimension of the room Common Path of Travel Path that all occupants must travel in one direction before reaching a point where they may choose between two separate and distinct paths to exits. Basic Types of Sprinkler Systems Wet-Pipe, Dry-Pipe, Deluge, Preaction FACP Fire Alarm Control Panel (The Brain) Backup Power for a Fire Alarm must activate within how many seconds after main power loss? 30 Seconds Detector Detects Alarm Notifies Smoke Inhalation accounts for 65% of deaths in a fire Photoelectric Detectors Used in Large Common Areas According to NFPA 72 the pull station should be mounted on the wall So no part is less than 3 1/2 feet from the floor or a maximum of 4 1/2 feet Travel Distance to Manual Pull Stations 200 Feet Pull Stations should also be placed Within 5 Feet of every exit so the occupants can activate as they leave. Manual Pull Stations can be Single Action or Double Action Proprietary Alarm Used to protect large complexes or several sites with one receiving point. Uncontained Fires should not be allowed Within 50 feet of a structure Grounds around a Burn Pile or Bonfire should be Cleared of Vegetation or cut to less than 3 inches Three Primary Storage Method Pallet, Rack, Solid Materials stored inside may not be stacked closer than 2 feet from the ceiling without automatic sprinklers or 18 inches of those with. Tents must have how much spacing between stake lines 10 Feet Pyrotechnics and Flames are Prohibited in any tents or temporary structures 30 Feet Max Steel Hoods Made of 18 Gauge Steel, 18'' Clearance to combustible No more than ____ actions for a pull station 2 Deep Fryer shall have ___ space between other cooking surfaces. 16" Minimum distance you can store within a sprinkler head 18 Inches Sprinklers are designed to operate at _____ PSI 15 Minimum distance from a hydrant to the ground is 18'' Every suppression system for a kitchen should be Type K Maximum travel distance for a B rated extinguisher is 50 Feet If a suspended ceiling is within ____ inches of the ceiling sprinklers are not required 6 To pass the "Pill Test" how many times must a match go out? 7 out of 8 Times E value of Steel is 29 Million RPM is Robertson Protected Metal Corner Test is done on 25 Foot Walls Carbon monoxide can be as much as ____ times greater in concealed spaces than in the open 50 In masonry buildings, a simple wood beam can span up to 25 Feet Wood and Paper release 8000 BTU Plastics and combustible liquids release In a Dust Explosion the 1st explosion is followed by a bigger one How much clearance in height and width is required for a public way 10 Feet What is an exploded pictorial drawing? Parts of the assembly are separated to better illustrate What is a bond? The pattern in which masonry units are laid What causes heat and smoke to spread upward then outward within a building? Convection A disadvantage of a dry chemical extinguisher? Residue What is the fire resistance rating of an exit door in buildings 3 stories or less? 1 Hour A short squat column is called? Pier The access opening to fire escapes shall be no higher than ____ inches above the floor. 12 Amps Measure the quantity Volts Measure the pressure Ohm Measures the resistance For a building to be classified an apartment, how many units with independent kitchens are needed? 3 or More To be classified as a dormitory, how many people must it provide sleeping accommodations for? More than 16 persons A structure will sustain its greatest load when the load is Axial How many days prior notice must a permit be obtained to use a tar kettle? 2 Days Light Frame Construction Another term for Type 5 construction (Ballon frame) NFPA 72 Deals with National Fire Alarm Code Beam Detector Projects a narrow beam of light across a large open area from a sending unit to a receiving unit. When the beam is interrupted by smoke it activates the alarm Photoelectric Smoke Detector Uses a small light source, either an incandescent bulb or a light emitting diode to detect smoke. It is done by shining a light through the chamber and smoke particles reflect it. Ionization Smoke Detector A device containing a small amount of radioactive material that ionizes the air between two charged electrodes to sense the presence of smoke particles General Alarms Sound through an entire structure Line Detector wire or tubing that can be strung along the ceiling of large open areas to detect an increase in the heat Supervisory Signal Signal given by a fixed fire protection system indicating readiness status of the system and devices Trouble Signal A signal initiated by the fire alarm system or device indicative of a fault in a monitored circuit or component FACP Means Fire Alarm Control Panel Amount of time a battery backup system must run in normal mode 24 Hours The mounting distance above the floor for a manual pull station 42'' ~54" Maximum travel distance to a manual pull station 200 Feet Exit Portion of the means of egress that is separate and protected from other parts of the building or fire rated construction Means of Egress A safe continuous path of travel from any point in a structure to a public way Performance based design Alternative for satisfying fire protection and life safety. When the building falls outside of common design. Horizontal Exit Is an exit that allows occupants to egress from one side of a building to another through a fire resistance assembly The elevator is recalled to a certain floor and the door remains open Elevator Operation Phase 2 Allows Emergency use of the elevator with certain safe guards and special functions Heat Transfer Process where by heat moves from one body or substance to another by radiation, conduction, ... MSDS Material Safety Data Sheet Class A Ordinary Combustibles, wood, paper, wool, things that when burned leave ash Class B Flammable Liquids Class C Fires involving energized electrical equipment Class D Combustible Metals Class K Combustible cooking products such as vegetable or animal oils and fats Soponification Process in which the fatty acids in the cooking medium react with the extinguishing agent and converts to foam or a soapy residue Autoignition temperature The temperature to which a substance must be heated for ignition and self sustained combustion to occur without an external heat source Ignition Process of initiating combustion Model Code Typically developed by government through the consensus process by private, not for profit organizations Referenced Standard A standard that is incorporated or adopted as part of the model code that provides "specific information" as a guide Flashover Stage of a fire at which all surfaces and objects within a space have been heated to their ignition temperature and flame breaks out almost at once Stand Pipe System An arrangement of piping, valves, and hose connections installed in a structure to deliver water to fire hoses Class 1 Standpipe They are equipped with a 2 1/2 inch hose and are designed to be used by fire personnel only Pre-tensioned reinforcing Steel strands are stretched between anchors producing a tensile force in the steel, then concrete is placed around and allowed to harden. Rafter Inclined beam that supports a roof, runs parallel to the slope Smoldering Burning with a little smoke and no flame Pre-ignition Energy transfer from a gas to a fuel Bollard Freestanding post designed to protect fire hydrants Water Hammer Suddenly stopping the water moving though a hose or pipe. It results in an energy surge being transmitted in the opposite direction Check Valve Permits water flow in one direction Backflow Preventer Device designed to keep the backward flow of fire system water into the potable water system Fuel Load Maximum amount of combustible material in a given area of a building 8,000 BTU Amount of heat that can be absorbed by 1 gallon of water Decay Stage of a fire in which the available fuel is exhausted or oxygen level drops below 16% NFPA 20 Standards for the installation of stationary pumps for fire protection Pitot tube Measures the velocity pressure Jockey Pump Term used to describe a small pump used to maintain the pressure level in water based fire protection due to small fluctuations in the system Driver Term used to describe an electric engine or diesel motor that provides power to the fire pump What is cold flow? The creeping or sliding of the fusible link of a sprinkler head caused by repeated heating What temperature flash point is a flammable rating? Less Than 100 Degrees F, OVER 100 it is combustible What is needed to stabilize a pre-cast tilt slab wall? Roof What are two common types of smoke detectors? IONIZATION and Photo-Electric At what temp do cold draw steel cables fail? 800 Degrees F Aluminum Fails at 1200 Degrees F What are 3 activating devices on sprinkler heads? Fusible Link, Glass Bulb, Chemical Pellet What is another term for pictorial drawings? Renderings How long will rough cut timber last in a fire? 5 minute per inch How often are sprinkler systems tested? Quarterly A rigid beam can span? 100 Feet Mezzanines can take no more than ____ of the total room? 1/3rd What is the maximum of the property a tent may cover? 75 Percent How many days does concrete take to set to it's designed strength? 28 Days Steel is how many times stronger than concrete? 15 Times Fire Drills should be conducted in educational facilities at what interval? Every month well school is in session? What is the name of the test used to rate flame spread? Steiner Tunnel Test What type of doors do freight Elevators have? Counter Balanced What is the minimum fire resistance rating for enclosures connecting 4 or more stories? When must apartments have fire alarm systems? When they are 3 or more stories and 11 or more living units How often are fire pumps for standpipes tested? WEEKLY How often are fire service elevators tested? MONTHLY What type of Class A fire is halon not very effective on? Deep seated Class A Fires For a 4" sprinkler riser, how wide must the main drain be? 2" PIV means Post Indicator Valve WPIV means Wall Post Indicator Valve In what ways is steels strength used? Tension and Compression What are 3 types of fire pump drivers? Electric, Diesel, Steam Explain pressure relieving valves? Any outlet that may have an outlet PSI greater than 100 Stand Pipe Locations? Must be where any part of the floor is within 130 foot reach. 100 feet of hose and 30 feet of stream. They must also be a noncombustible fire rated stair wells. The function of a jockey pump is to? Maintain Pressure in the system Stand Pipes are Needed in buildings where? It is greater than 75' o the highest occupied floor or LARGE 1 story buildings (think horizontal) What is the retard chamber for? It prefills with water during surges allowing water to the electronic alarm thus preventing false alarms Air is removed rapidly from a dry pipe system by? An accelerator and/or and exhauster What is the clearance required below sprinkler heads? A minimum of 18 inches What are the requirements for spare sprinkler heads? 1-300 Heads you need 6 spares on hand Who tests dry chemical extinguisher systems? Contractor Heat Detectors typically the slowest and reliable due to sensitivity NFPA Placards P = Potential for polymerization, B = Health Hazards, Numbers rate hazard HYDROSTATIC TESTING OF EXTINGUISHERS occur EVERY 5 Years, or 12 years on dry chemicals under 150 lbs Bimetallic Detector It is a heat detector that uses 2 metals with different expansion ratios. it is also auto resetting. When is a Pre-Action system used? When it is important that the water damage be prevented, even if the pipes break accidentally. What is the operating PSI of a pressurized water extinguisher? 100 PSI At what height does rack storage require sprinklers within the racks?> 25 Feet What is the average GPM of horizontal shaft pumps? 500-1500 GPM When should fire pumps be tested? They should be operated weekly and be done by in-plant managers. What is a clapper valve? It opens when the system flows water from the supply side and also opens the pumping to retard the chamber. What is a check valve? Used to limit the flow in one direction Extinguisher Mounting Extinguishers weighing under 40lbs may have a top no more than 5 feet above the floor. When over 40lbs the top must not be more than 3 1/2 feet high. Also the bottom must be no closer than 4 inches to the ground Halon Extinguishers Are best suited for delicate electrical equipment, they test them semi annually Components of a truss Top and bottom are called chords Connections are called panel points Struts are compressive connecting members Truss Failure Any part of the truss fails it completely fails What is a circuit? Two or more conductors carrying electricity from the source to the electrical device and returning. What is diameter? The length of a line running between two points on the circle passing through the center Is a painting plan a common type of plan? NO What is the pressure in a dry sprinkler system? 15 to 20 PSI above trip point. What is the length of time a temporary platform may be erected? 30 Days If sprinklers are omitted from a closet, it may not be over what size? 24 Square Feet What is the purpose of the life safety code? To provide minimum requirements for life and safety from fire and similar emergencies What is an atrium? An opening through a series of floors for the purpose other than an enclosed stairway Where is the annunciator panel located in a building? In an area approved by the AHJ Is exit access permitted though dining rooms and sitting rooms? Yes, just not through storage rooms or kitchens What is a sectional line? Used in a sectional view to show that the material has been cut by the cutting plane What is the egress minimum width from sleeping areas in health care occupancies? 48 inches What are hidden lines? Medium weight and composed of short dashes. They define edges and surfaces that are not visible in a particular view What is the upper part of a truss called? Chord On a plan what is a schedule? A list of details for building components such as doors, windows, or beams What is a lintel? Support for a masonry opening, usually steel or special form, such as pre- cast concrete What increments do modular drawings use? What is the covering over studs called? Sheathing What should an inspector do before preforming any inspection? Ask PERMISSION Bricks laid lengthwise are call what course? The stretcher course What type of valve limits the flow in one direction? Check valves What is chipboard? Wood chips glued together to make flat sheets What is used to test a wet pipe system to prevent unseating and the alarm? It is tested with the alarm bypass valve How high are walls for a corner test? 25 Feet How hot can fluorescent light fixtures get? Up to 1500 degrees What ATSM number is the radiant panel fire test? ASTM 162 Habels Rule Concentration PPM multiplied by minutes What are 4 hour fusible links Wooden wedges or metal hooks A positive pressure fan is effective against winds of ____? 25 MPH For every cubic foot delivered to the fire _____ BTU are generated 537 How much does a modern high rise weigh per cubic foot? 8lbs Trusses are built under what standard? E-119 What is a lapse? When atmospheric temperatures are constantly decreasing as height increases What is a pause? A continuous and unobstructed way of travel from any point in a building to a public way What are the three parts of a Means of Egress? Exit Access, Exit, Exit Discharge Do fire escape stairs count as a means of Egress? NO What does NFPA 1031 cover? Standard for Professional Qualifications for Fire Inspectors? NFPA 30 Combustible and Flammable Liquids Code Residential sprinkler systems require what size piping and what supply requirements? Minimum 1/2 piping, May use domestic water supply with a single household shut off. To water flow test a sprinkler system what is used? Inspectors Test Valve Balconies and Mezzanines with a load greater than 100 must have how many Means of Egress? No less than 2 We have an expert-written solution to this problem! How many people should be on the board of Appeals? Up to 7 What two materials is flame spread based on? Asbestos (0 Rating) Red Oak Wood (100 Rating) What are the four basic components of a dry chemical extinguishing system? Storage tank, piping, nozzles, actuating mechanism Most electrical fires are caused how? Arcs and overheating What is a gusset plate? A piece of metal of plywood used to reinforce a joint of a truss What is the minimum rating of a door into an exit access corridor? 20 Minutes What is the minimum distance between above ground flammable or combustible storage tanks? 3 Feet What are two common type of extinguishing agents in hood systems? Potassium Carbonate and Acetate In regards to ordinary household lamp, what are the percentages of light and Heat? 10 Percent Light, 90 Percent Heat What is a birds mouth cut? A cut in the rafter to make it fit flush on the top plate What type of door is required for a flammable storage room? Self Closing Rate of Rise detectors depend on what? Expansion characteristics of heat. Will activate if there is a 12-15 degree per minute rise An exhauster release air where? The outside What is fire load? The maximum amount of heat that can be produced if all the combustible materials in a given area burn Is carbon steel used in cryogenic tanks? No How often are fire service elevators tested? Monthly What type of sprinkler head hangs down? Pendant What is the distance required between explosives and unpacking area? 50 Feet How often are pumps tested and run for standpipes? Weekly How many inches per person for bleacher and grandstand seating? 18 What is the rating for doors in a smoke proof enclosure? 20 Minutes Fire Dampers are activated how? By fusible links What is the discharge size of the Inspectors Test connection? The discharge orifice shall be equal in size to the smallest sprinkler in the system What is the hour rating of the roof in a dry cleaning facility? Not less than 1 hour What are the hazards of dip tank operations? Fire involving the liquids and explosions involving the vapor and air mixtures Who has the ultimate authority to make changes in fire code? AHJ (Authority having ...) What type of Electrical outlet should be installed in bathrooms? GCFI, also install anywhere water is within 6 feet in kitchens What is the maximum travel distance to an exit in a sprinkler protected education building? 200 Feet What is a common type of indicating valve? OS&Y Outside Stem and Yoke A live fire watch is needed if the fire alarm system is out of service for what length of time? 4 Hours or Longer What is the rate of rise for a Class B ramp ? 1 ft rise for every 8 ft of lenth. What are 3 things that an Inspectors report should do ? Inform, Analyze, and Recommend. Defined as having a flashpoint above 100 F A combustible What is the ignition temperature of Carbon Monoxide ? 1128 F A fixed storage tank is a vessel of how many gallons ? 60 gallons or larger What are wooden peg pins called ? Trunnels Wood shingles are rated by ? NFPA 256 What NFPA Standard covers Hoods and Ducts ? NFPA 96