- 1. is the descriptive term referring to the various methods used to stop, extinguish, and control destructive fire for eventual prevention of loss of life and property.
A) Fire
B) Protection
C) Fire Prevention
D) Fire Protection
- 2. Is the descriptive term of the various methods or safety measures utilized to prevent harmful or destructive fires from starting.
A) Prevention
B) Fire Prevention
C) Fire Protection
D) Fire
- 3. He was the English Pharmacist who invented the first match in 1827.(Posporo)
A) Thomas Alva Edison
B) Linda walker
C) Antoine Laviosier
D) John walker
- 4. A French Chemist who proved in 1777 that burning is the result of the rapid union of oxygen with other substances. As substances burn, heat and light are produced.
A) John walker
B) Antoine Laviosier
C) Thomas Alva Edison
- 5. An American inventor who was able to send an elective current through a carbon filament (wire) until the filament became so hot that it gave off light.
A) Thomas Alva Edison
B) John walker
C) Antoine Laviosier
- 6. Is a rapid chemical reaction known as combustion, in which a combustible material reacts with oxygen, producing heat, light, flames, and smoke.
A) Heat
B) Fire
C) Chemical
D) Smoke
E) Flames
- 7. A form of energy generated by the transmission of some other form of energy, as in combustion or burning.
A) Smokes
B) Fuel
C) Heat
D) Oxygen
E) Fire
- 8. A colorless, odorless gas and one of the compositions of air which is approximately 21% by volume.
A) Flames
B) Fire
C) Heat
D) Smokes
E) Oxygen
A) Heat
B) Oxygen
C) Nitrogen
D) Fire
A) Fire
B) Nitrogen
C) Smokes
D) Oxygen
- 11. A lower temperature burns of Oxygen requirements.
A) 12%
B) 15%
C) 13%
D) 14%
- 12. A higher temperature can burn longer.
A) 16%
B) 18%
C) 21%
D) 15%
- 13. Any substance that reacts chemically with oxygen and produces flames. The most important element of fire.
A) Oxygen
B) Fire
C) Heat
D) Fuel
- 14. Is the lowest temperature at which a substance can be heated to release vapors that will ignite without the application of a flame or spark.
A) Substance
B) Auto- ignition point
C) Free Radicals
D) Fire triangle theory
- 15. The lowest temperature at which a substance gives off vapor that burns momentarily (when a flame or spark is applied) is called the
A) Hydrogen Sulfide
B) Flashpoint
C) Flammable
D) Fire
- 16. When the temperature of a substance is very high, it releases highly combustible vapors known as______?
A) Hydrogen Sulfide
B) Heat
C) Free Radicals
D) Free wifi
- 17. means easily ignited and capable of burning with great rapidity. A flammable substance is therefore a highly combustible substance.
A) Flammable
B) Hydrogen Sulfide
C) Fire
D) Fire Prevention
- 18. The graphical representation of the three elements of fire, namely: Oxygen, Heat, and Fuel.
A) Fire protection
B) Fires
C) Fire Triangle theory
D) Fireworks
- 19. The fourth element of the______ explanation is known as chemical reactivity or chemical reaction.
A) Fire triangle
B) Tetrahedron
C) Auto ignition point
D) Hydrogen
- 20. Oxidizing agents are those materials that yield oxygen or other oxidizing gases during the process of a chemical reaction.
A) Fuel
B) Heat
C) Oxygen
D) Fire
- 21. (Reducing Agent) Is the material or substance being burned in the combustion process.
A) Heat
B) Fuel
C) Smoke
D) Fire
- 22. Is the energy component of the fire tetrahedron. When the heat comes in contact with fuel, the energy supports the combustion process.
A) Fire
B) Heat
C) Fuel
D) Energy
A) Combustion
B) Gas phase combustion
C) Flamming
D) Glowing combustion
A) Combustion
B) Gas
C) Gas phase combustion
D) Glowing combustion
- 25. Represented by the fire TETRAHEDRON, a 4-sided figure with the sides representing fuel, temperature, oxygen, and the uninhibited chemical chain reaction.
A) Flammable
B) Smoldering mode
C) Modes
D) Flamming Mode
A) Smoldering mode
B) Combustion
C) Flamming Mode
D) Gas phase
A) Flammable
B) Flamming Mode
C) Glowing combustion
D) Smoldering mode
- 28. it is represented by the fire triangle with the 3 sides representing fuel, temperature, and oxygen.
A) Surface or Smoldering mode
B) Flamming Mode
C) Combustion
D) Flammable
- 29. Are those that remain when other products of combustion cool to normal temperature.
A) Flame
B) Fireworks
C) Fire protection
D) Fire Gases
- 30. ex. the "rotten egg" smell in sewers, swamps, and natural gas.
A) Hydrogen Chlorine
B) Hydrogen Cyanide
C) Hydrogen Chloride
D) Hydrogen Sulfide
- 31. ex. toxic byproduct in smoke from burning wool, silk, and certain synthetic fabrics.
A) Hydrogen Chlorine
B) Hydrogen Chloride
C) Hydrogen Sulfide
D) Hydrogen Cyanide
- 32. ex. use in making hydrochloric acid, a strong acid used for cleaning steel (pickling), producing plastics (like PVC), purifying table salt, and regulating pH in pools or food.
A) Hydrogen Sulfide
B) Hydrogen Chlorine
C) Hydrogen Chloride
D) Hydrogen Cyanide
- 33. The luminous body of a burning gas gets hotter and less luminous when mixed with more oxygen.
A) Oxygen
B) Flame
C) Temperature
D) Fire
- 34. A reddish-orange in color;
A) Luminous flame
B) Non-luminous flame
C) Fire
D) Flame
A) Non-luminous flame
B) Flammable
C) Flame
D) Luminous flame
- 36. (smooth flame), flame is laminar when a particle follows a smooth path through a gaseous flame.
A) Flame
B) Luminous flame
C) Laminar flame
D) Turbulent flame
- 37. (rough flame), those have unsteady, irregular swirls and eddie
A) Turbulent flame
B) Non luminous flame
C) Laminar flame
D) Flame
- 38. A form of energy measured in the degree of temperature;
A) Oxygen
B) Flame
C) Fire
D) Heat
- 39. It is the visible product of incomplete combustion, usually a mixture of oxygen nitrogen, carbon dioxide, carbon monoxide, finely divided particles of soot and carbon, and a miscellaneous assortment of products released from the burning material.
A) Flame
B) Heat
C) Fire
D) Smoke
- 40. It refers to the chemical process whereby fire consumes the most solid part of the fuel. It is the thermal decomposition of a solid fuel through the action of heat.
A) Smoke
B) Fire
C) Physical properties
D) Pyrolysis
- 41. the ratio of the weight of a solid or substance to the weight of an equal volume of water.
A) Specific Gravity
B) Vapor density
C) Temperature
D) Vapor pressure
- 42. the weight of a volume of pure gas compared to the weight of a volume of dry air at the same temperature and pressure"
A) Vapor density
B) Vapor pressure
C) Specific Gravity
D) Temperature
- 43. The force exerted by the molecules on the surface of the liquid at equilibrium.
A) Specific Gravity
B) Vapor pressure
C) Vapor density
D) Temperature
- 44. the measure of the thermal degree of the agitation of molecules of a given substance; the measure of the molecular activity within a substance.
A) Vapor pressure
B) Flashpoint
C) Boiling point
D) Temperature
- 45. The constant temperature at which the vapor pressure of the liquid is equal to the atmospheric pressure.
A) Vapor pressure
B) Temperature
C) Ignition temperature
D) Boiling point
- 46. The minimum temperature to which the substance in the air must be heated in order to initiate or cause self-contained combustion without the addition of heat from outside sources.
A) Flashpoint
B) Ignition temperature
C) Boiling point
D) Temperature
- 47. The temperature at which the material will give off ample vapors to keep burning.
A) Flashpoint
B) Fire point
C) Temperature
D) Fire Prevention
- 48. The temperature at which a material is not hot enough to keep burning, but still gives off enough vapors to cause a flame to “flash” across the surface.
A) Fire point
B) Vapor pressure
C) Temperature
D) Flashpoint
- 49. Change whereby energy (heat) is absorbed or added before the reaction takes place.
A) Combustion flame
B) Exothermic Reaction
C) Oxidation
D) Endothermic Reaction
- 50. Reactions or changes that release or give off energy (heat) thus they produce substances with less energy than the reactants.
A) Oxidation
B) Endothermic reaction
C) Exothermic reaction
D) Boiling point
- 51. A chemical change in which combustible material (fuel) and an oxidizing agent react.
A) Oxidation
B) Fire
C) Flames
D) Oxygen
- 52. The manifestation of fire when the fire is in its gas-phased combustion. A matter that is produced by a fire.
A) Combustion/flame
B) Oxidation
C) Flashpoint
D) Boiling point
- 53. It is the initial stage of fire.
A) Incipient/Ignition/Beginning phase
B) Free-Burning/Growth Phase
C) Smoldering/Decay Phase
D) Flashover
- 54. The second phase of burning in which materials or structures are burning in the presence of adequate oxygen.
A) Fire
B) Free-Burning/Growth Phase
C) Smoldering/Decay Phase
D) Incipient/Ignition/Beginning phase
- 55. A sudden, almost simultaneous ignition of all combustible materials in a compartment.
A) Backdraft
B) Flashover
C) Fire triangle
D) Flashpoint
- 56. Ignition of unburned gases in the smoke layer near the ceiling.
A) Fire
B) Flashover
C) Flashpoint
D) ROLLOVER(FLAMEOVER)
- 57. The final phase of burning wherein flame ceases but dense smoke and heat completely fill the confined room.
A) Smoldering Phase
B) Growth phase
C) Ignition phase
D) Fire phase
- 58. STAGES OF FIRE BY________?
A) Jose P. Rizal
B) Felinio G. Montolo 2006
C) FELIPE G. MONTOJO 2006
D) Flarenio G. Montolo
E) Jonathan G. Mohojo 2006
- 59. no visible smoke, flame or sufficient heat to be detected.
A) Incipient stage
B) Exploition stage
C) Flame stage
D) Smoldering stage
- 60. visible smoke may be detected rising from the burning mass. During this stage no flame and very little detectable heat.
A) Incipient stage
B) Flame stage
C) Stages
D) Smoldering stage
- 61. It is the point where ignition actually occurs, flames are noticeable and the smoke decreases in volume as the flames and heat increase.
A) Incipient stage
B) Exploition stage
C) Flame stage
D) Smoldering stage
- 62. this stage closely follows the flame stage, and once this stage is reached the fire can normally be said to be out of control.
A) Smoldering stage
B) Incipient stage
C) Exploition stage
D) Flame stage
- 63. Ex. Spontaneous Heating and Lightning.
A) Accident fire
B) Intentional fire
C) Natural Fire
D) Fire
- 64. automatic chemical reaction that results to spontaneous combustion due to auto-ignition of organic materials.
A) Arcing
B) Sparkling
C) Lightning
D) Spontaneous Heating
- 65. A form of static electricity; a natural electric current with great magnitude,
A) Lightning
B) Cold bolt
C) Spontaneous Heating
D) Hot bolt
- 66. longer in duration; capable only of igniting combustible materials
A) Light bolt
B) Red bolt
C) Hot bolt
D) Cold bolt
- 67. shorter in duration; capable of splintering a property or literally blowing apart an entire structure;
A) Bolts
B) Ignition bolt
C) Hot bolt
D) Cold bolt
- 68. An accidental connection in an electrical circuit where electricity takes an easier, unintended path, causing a sudden flow of current.
A) Sparking
B) Line surge
C) Short Circuit
D) Arcing
- 69. When electricity jumps across a gap between two conductors, producing a bright,continuous electrical discharge.
A) Arcing
B) Short circuit
C) Sparking
D) Overheating of electrical appliances
- 70. highly flammable chemicals that are used to facilitate flame propagation
A) Trailer
B) Plant
C) Accelerant
- 71. The preparation and/or gathering of combustible materials needed to start a fire.
A) Trailer
B) Plant
C) Accelerant
- 72. The preparation of flammable substances in order to spread the fire.
A) Trailer
B) Plant
C) Accelerant
- 73. Involve combustible material like wood,paper, fabric,and plastic.
A) Class C
B) Class K
C) Class D
D) Class A
E) Class B
- 74. Involve combustible liquid or gases like gas,propane,oil based paints.
A) Class A
B) Class C
C) Class D
D) Class B
- 75. Energized electrical equipment like transformers and appliances.
A) Class C
B) Class A
C) Class B
D) Class D
- 76. Combustible metals like magnesium, aluminum,and titanium.
A) Class C
B) Class A
C) Class D
D) Class B
- 77. Involve flammable liquids such as cooking oil, fats and greases
A) Class C
B) Class B
C) Class A
D) Class D
E) Class K
- 78. It is the transmission of an object/medium or conductor, such as a pipe, metal, hot air duct, wire, or even wall.
A) Convection
B) Flame contact
C) Radiation
D) Conduction
- 79. The transmission is through the discharge and spread of heat from a heated or burning source.
A) Radiation
B) Flame contact
C) Convection
D) Conduction
- 80. It is the transmission of heat by the moving currents of liquid or gas. When these gases or liquids are heated, they start to move within themselves; and by their free motion, circulation starts.
A) Convection
B) Flame contact
C) Conduction
D) Radiation
- 81. Heat may be conducted from one body to another by direct flame contact. Fire spreads along or through burning material by flame contact.
A) Radiation
B) Convection
C) Flame contact
D) Conduction
- 82. means simply “how hot the fire is burning.”
A) Intensity of radiation
B) Intensity of smokes
C) Intensity of heat
D) Intensity of fire
- 83. means showing down the rate of burning, whereas, control means keeping the fire from spreading or holding the fire to one area.
A) Fire triangle
B) Fire protection
C) Fire combustion
D) Fire suppression
- 84. This process uses an extinguishing agent whose primary characteristic is heat absorption.
A) Smothering
B) Seperation
C) Cooling
D) Inhibition
- 85. Excludes the oxygen from the fuel so that the gases or vapors of the fuel cannot ignite and continue the combustion. CO2 and AFFF are used for this purpose.
A) Seperation
B) Smothering
C) Fire
D) Cooling
- 86. The removal of the fuel, as in the example of turning off a valve in a gas line prevents the fuel and oxygen from coming together.
A) Cooling
B) Seperation
C) Smothering
D) Fire
- 87. This method works by stopping the chemical reaction that keeps the fire burning. Dry chemicals or vaporizing liquids, such as potassium bicarbonate, interrupt the fire in several ways at the same time.
A) Cooling
B) Smothering
C) Radiation
D) Inhibition
A) Aqueous forming film foam
B) Aquios forming foam film
C) Aqueous film foam forming
D) Aqueous film forming foam
- 89. Used only on Class A fires.
A) Water
B) Carbon dioxide
C) Carbon monoxide
D) Hydrogen
- 90. It is non-combustible and non-reactive with most substances. Due to its non-conductivity, CO2 is very effective for use on Class C fires.
A) Carbon dioxide
B) Fire
C) Carbon monoxide
D) Water
- 91. Extinguishing agents in use today are mixtures of powders and various additives that improve the storage, flow, and water repellency of the powders.
A) Dry powder
B) Water
C) Dry chemical
D) Carbon dioxide
- 92. Is used primarily on Class D fires and should not be used on other types of fire, due to its limited value on these fires.
A) Water
B) Carbon dioxide
C) Dry chemical
D) Dry powder
- 93. These agents have been used for over 50 years. Continuous research has brought these agents to the present high degree of effectiveness in interrupting the chain reaction they possess along with a decrease in life safety hazards.
A) Hydrogen Sulfide
B) Carbon monoxide
C) Extinguishing
D) Halogenated Agents
- 94. It is a mechanical device usually made of metal, containing chemicals, fluids, or gases for stopping fires, the means for application of its contents for the purpose of putting out the fire (particularly small fire) before it propagates, and is capable of being readily moved from place to place.
A) Fire
B) Fire problem
C) Fire protection
D) Fire Extinguisher
- 95. are usually rated for multi-purpose use. It contains an extinguishing agent
and uses compressed, non-flammable gas as a propellant.
A) Carbon dioxide
B) Chemical
C) Carbon monoxide
D) Dry chemical
- 96. Used on Class B and Class C fires. CO2 extinguishes fire by smothering, reducing the oxygen level, below that which supports combustion.
A) Carbon dioxide
B) Foam
C) Dry chemical
D) Metal
- 97. Used only on Class A and B fires. Foam removes fuel by forming a layer over a burning liquid and preventing flammable vapors from escaping
A) Foam
B) Metal/ Sand Extinguisher
C) Halons
- 98. -Used on Class B and C fires. These are made up of carbon and one or more halogen elements like
fluorine, chlorine, iodine, and bromine. These types of extinguishers are often used to protect valuable
electrical equipment
since they leave no residue to clean up, unlike CO2. Halon extinguishers have a
limited range,
usually from 4-6 feet.
A) Halons
B) Foam
C) Fire
D) Carbon dioxide
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