Fire resistance ratings - Study guides, Class notes & Summaries

In wood structures, notches on the end of the joists shall not exceed ___________ the joist depth. A. one fourth B. 6% of C. 1/2 of D. 10% of - Answers-A. one-fourth Underground inspection shall be made after trenches or ditches are excavated and bedded, piping installed, and ___________ backfill is put in place. When excavated soil contains rocks, broken concrete, frozen chunks, and other rubble that would damage or break the piping or cause corrosive action, clean backfill shall be on...

csm exam 1 questions & answers 2023/2024 According to the U.S. Green Building Council, what percentage of the world's energy use and greenhouse gas emissions can be attributed to buildings? - ANSWER-30-40% Sustainable building construction helps in the following ways except... - ANSWER-Reduce arable land Fire-resistance ratings for building components are given in units of: - ANSWER-Hours The type of environmental labels which are independent, third-party certifications of environ...

Elevator Mechanic Exam Review Questions And Answers 100% Verified. A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - correct answer. Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - correct answer. Replace it with a larger MOV On a Ward-Leonard cir...

IFSTA Final Exam Questions and Answers 100% Pass What organization formed in 1896 develops codes and standards to ensure fire and life safety for the public? - Answer- D. NFPA What type of company is responsible for forcible entry? - Answer- A. Truck company Which of the following is a minimum requirement for protective clothing and equipment as established by NFPA 1500? - Answer- C. Protective equipment must meet current NFPA design standard. According to NFPA 1500 emergency operations ...

Refers to a law that makes accessibility to buildings a civil right - correct answer ADA It costs more to make a building fire resistant - correct answer True Fire rating components are designated in hours and minutes - correct answer True A ____ is a drilled footing while a pile is driven into the ground - correct answer ...

Oil burner's Test Questions 1-200 ( Answered ) Oil burner's test questions 1-200 In an electric circuit for the wattage to remain the same if the voltage drops, the amperage must - ANS Increase Atomizing type burners were designed to burn which type of fuel - ANS Type 2 fuel oil Pour point problems with outside above ground fuel tanks can be partially relieved by - ANS Reducing the pour point of No. 2 fuel oil by blending it with No. 1 fuel oil. A fuel oil storage tank ...

NFPA 10 fire extinguishers Exam 59 Questions with Verified Answers Obsolete fire extinguishers - CORRECT ANSWER 1. soda acid 2. chemical foam(excluding film forming agents) 3. vaporizing liquid 4. cartridge-operated water 5. cartridge-operated loaded stream 6. copper or brass shell (excluding pump tanks) joined by soft solder or rivets 7. carbon dioxide extinguishers with metal horns 8. solid charge-type afff extinguishers (paper cartridge) 9. pressurized water fire extinguishers manu...

NFPA 10 Portable Fire Extinguisher Exam 114 Questions with Verified Answers Shall - CORRECT ANSWER Indicates a mandatory requirement. Should - CORRECT ANSWER Indicates a recommendation or that which is advised but not required. High Pressure Cylinder - CORRECT ANSWER Pressure hiigher than 500 psi Low Pressure Cylinder - CORRECT ANSWER Lower than 500 psi Dry Powder extinguishes Class D combustible metals fires by ________,________< or _________ - CORRECT ANSWER Crusting Smothe...

Elevator Mechanic Exam Review _ Correct Questions and Answers 100% A+ Updated Mechanics-NEIEP A contractor wants to raise the car speed from 100fpm to 125fpm, it currently has a 12" sheave. What sheave is required? - CORRECT ANSWER-Diam=12" 12/4=3" 25fpm=3" 100fpm + 25fpm= 12"+3"= 15" sheave A MOV (Metal Oxide Varistor) burns out. You replace it, but cannot read voltage or resistance. What should you do? - CORRECT ANSWER-Replace it with a larger MOV On a Ward-Leonard circuit the b...

Fire Officer 1 Study Guide | WITH LATEST QUESTIONS AND ANSWERS According to NFPA, how many levels of fire officers are there? - 4 Which level of fire officer is generally associated with supervising a single fire company or apparatus? - Fire Officer I What is the lowest level of fire officer that is qualified for a chief officer position? - Fire Officer III Which level of fire officer is generally associated as being the senior non chief officer in a department? - Fire Officer II At t...