What are the two methods of fire-retardant treatment of wood?
The two main methods of fire-retardant treatment of wood are pressure impregnation and: Select one: a. flash treatment. b. aging. c. surface coating. d. dipping.
What is intended to decrease vulnerability of structures to wildland fires?
Correct D. Ignition-resistant construction is intended to decrease vulnerability of structures to exposure from wildland fires. Which of the following statements regarding impact-resistant gypsum board is MOST accurate?
What is a disadvantage of using fire retardant treatments on wood?
Treated wood resists ignition and has higher fire endurance. What is a disadvantage of using fire-retardant treatments on wood? Fire-retardant treatment reduces wood strength.
How can building classifications help in a fire?
Gravity Created by verafael96 Terms in this set (220) Building classifications can help firefighters determine the likelihood of structural collapse under fire conditions and can indicate the:
Which of the following statements regarding parapets is most accurate?
12 Cards in this Setthe hardness of brick depends on the:soil used it its compositionwhich of the following statements regarding parapets is MOST accurate?artificial parapets may be indistinguishable from masonry parapets.10 more rows
Which of the following statements regarding the structural endurance of wood under fire conditions is most accurate?
Which of the following statements regarding the structural endurance of wood under fire conditions is MOST accurate? Heavy timber display greater structural endurance under fire conditions than light-frame construction.
What is a disadvantage of using fire retardant treatments on wood?
What is a disadvantage of using fire-retardant treatments on wood? Fire-retardant treatment reduces wood strength.
Which of the following statements is most accurate in describing spray applied fire resistive materials SFRM )? Quizlet?
Which of the following statements is MOST accurate in describing spray-applied fire-resistive materials (SFRM)? Spray-applied fire-insulating materials containing low density mineral fibers are MOST suitable: for interior use.
Which of the following is a measurement that compares the Surface Flammability of a material to standard materials under controlled test conditions?
a metal-clad wood core. Which of the following is a measurement that compares the surface flammability of a material to standard materials under controlled test conditions? Flame spread over a specific material can be measured and predicted in degrees known as the: surface-burning characteristics.
What is a disadvantage of using wood in construction?
Fire: Unless treated with chemicals, wood can easily catch fire and is considered a combustible material. Thicker wood may extend the burning point of wooden materials, but engineered materials, such as oriented strand board or engineered I-joists, can easily catch fire, burn quickly, and spread very fast.
What is fire retardant wood treated with?
Fire retardant treated wood is treated with a high-pressure chemical process. Untreated lumber is placed in a chemical bath under high pressure, allowing for the chemicals to soak deeply into the wood. This results in wood that's impregnated with fire-resistant chemicals.
Where is fire retardant treated wood required?
Construction Types III, IV, and V may be framed exclusively with wood, but exterior walls in Types III and IV buildings are required to be fire retardant-treated wood (FRTW).
What are the advantages and disadvantages of using wood?
Wood as a Home Building Material: Advantages & Disadvantages!Wood is Environment Friendly. ... Wood is Renewable. ... Good Texture of Timber. ... Aesthetics of Timber House. ... Natural Insulator Building Material for House Construction. ... Effect on Human Health Due to Timber House Construction. ... Lumber is Structurally Strong and Stiff.More items...•
Which of the following statements regarding the role of roofs in structural fire fighting is most accurate?
Which of the following statements regarding roofs and their role in structural fire fighting is MOST accurate? If the roof collapses into a structure, it can form a waterproof covering over buried fire. Which of the following types of roofs is the easiest for firefighters to work on during a fire?
Which of the following statements best describes the difference between mill construction and type III construction?
Which of the following statements best describes the difference between mill construction and Type III construction? Combustible concealed spaces are not permitted in mill construction.
What is fire resistance rated construction?
Fire-Resistance Rating: The period of time a building element, component or assembly maintains the ability to confine a fire, continues to perform a given structural function, or both, as determined by the tests, or the methods based on tests, prescribed in Section 703.
Which of the following statements regarding factors affecting communication of fire is most accurate?
20 Cards in this Setsteel replaced most heavy timbers in multistory commercial buildings because:Timber is weaker than steelwhich of the following statements regarding factors affecting communication of fire is MOST accurate?Flame temperature alone determines if a fire can communicate to an exposed building.18 more rows
Which of the following statements regarding the role of roofs in structural fire fighting is most accurate?
Which of the following statements regarding roofs and their role in structural fire fighting is MOST accurate? If the roof collapses into a structure, it can form a waterproof covering over buried fire. Which of the following types of roofs is the easiest for firefighters to work on during a fire?
Which of the following statements regarding typical building code requirements for buildings with limited access is most accurate?
Which of the following statements regarding typical building code requirements for buildings with limited access is MOST accurate? Buildings with limited access are generally required to be fully protected by automatic sprinklers.
Which of the following is a major hazard to fire fighters operating within a structure that has a green roof?
Ammonia is considered eco friendly but still a hazard to fire fighters.