Clapper valve - Study guides, Class notes & Summaries

The pressure difference for the clapper valve to open is ___ to ___ psi. correct answers 2 to 5 psi Maintenance on tanks is every ____ ____. correct answers 3 years A sprinkler system is a ____ ____ ____ that uses _____ as the extinguishing agent. correct answers Fire extinguishing system, water Automatic and nonautimatic sprinkler systems shall be inspected and tested by a competent person holding a ____ ___ ______. correct answers Certificate of Fitness A detailed record must be ke...

Ch 13 IFSTA Exam Questions and Answers 100% Pass Which appliance has one female inlet and multiple male outlets to divide one supply hoseline into two or more hoselines? Select one: a. Wye appliance b. Gate valve appliance c. Water thief appliance d. Siamese appliance - Answer- Wye appliance What effect can wind have on hose streams? Select one: a. Increase the stream's reach b. Make the stream more effective c. Make the stream more compact d. Shorten the stream's reach - Answer-...

S-12 CITYWIDE SPRINKLER SYSTEMS, S12 Sprinkler Test Questions and answers Latest Updated & Verified 2024 (Already Graded A+) RECORDS OF ALL INSPECTIONS AND MX SHALL BE MAINTAINED ON PREMISES FOR A MIN. OF __________ YEARS. - 3 THE BUILDING OWNER SHALL ASSIGN A(N) ____________ TO COMPLY WITH REQUIREMENTS. - IMPAIRMENT COORDINATOR REGULAR MX AND MINOR REPAIRS NOT AFFECTING MORE THAN ________ FLOOR(S) ARE CONSIDERED PLANNED REMOVAL FROM SERVICE. - 1 SHUTDOWNS AFFECTING MORE THAN _________ FLO...

Reduced water volume or pressure from hydrants can result from: open water mains. open isolation valves. greater demand than the system can provide. the use of both wet-barrel and dry-barrel hydrants in the same system. - correct answer -greater demand than the system can provide. Standard fire hydrants have at least one large steamer connection and: four hose outlet nozzles for 2 1/2-inch (65 mm) couplings. one smaller steamer connection. two smaller steamer connections. two hose out...

IFSTA 7th EDITION ALL CHAPTERS QUESTIONS WITH COMPLETE SOLUTIONS IFSTA 7th EDITION ALL CHAPTERS QUESTIONS WITH COMPLETE SOLUTIONS (IFSTA) 4 types of decontamination - Answer Gross, Emergency, Technical, Mass Decontamination (P 1359) (IFSTA) Any combination of resources assembled for a specific mission or operational assignment. - Answer Task Force (P 1399) (IFSTA) Set number of resources of the same kind and type that have an established minimum number of person...

Reduced water volume or pressure from hydrants can result from: open water mains. open isolation valves. greater demand than the system can provide. the use of both wet-barrel and dry-barrel hydrants in the same system. - correct answer -greater demand than the system can provide. Standard fire hydrants have at least one large steamer connection and: four hose outlet nozzles for 2 1/2-inch (65 mm) couplings. one smaller steamer connection. two smaller steamer connections. two hose out...

Reduced water volume or pressure from hydrants can result from: open water mains. open isolation valves. greater demand than the system can provide. the use of both wet-barrel and dry-barrel hydrants in the same system. - correct answer -greater demand than the system can provide. Standard fire hydrants have at least one large steamer connection and: four hose outlet nozzles for 2 1/2-inch (65 mm) couplings. one smaller steamer connection. two smaller steamer connections. two hose out...

What type of fire suppression system has closed heads, is full of water, and is under pressure at all times? a. Dry pipe. b. Wet pipe. c. Deluge. d. Foam. - ANS b. Wet pipe In a wet-pipe sprinkler system, what causes the clapper valve to open? a. One or more heads opening. b. Manual operation of a pull station. c. High steady inlet water pressure. d. Malfunctioning of the water motor alarm. - ANS a. One or more heads opening What is the first step in restorin...

S-12 CITYWIDE SPRINKLER SYSTEMS, S12 Sprinkler Test Questions and answers Latest Updated 2024 (SOLVED 100%) THE __________ IS RESPONSIBLE TO MAINTAIN SPRINKLER SYS. AND TO DETERMINE QUALIFICATIONS. - OWNER RECORDS OF ALL INSPECTIONS AND MX SHALL BE MAINTAINED ON PREMISES FOR A MIN. OF __________ YEARS. - 3 THE BUILDING OWNER SHALL ASSIGN A(N) ____________ TO COMPLY WITH REQUIREMENTS. - IMPAIRMENT COORDINATOR REGULAR MX AND MINOR REPAIRS NOT AFFECTING MORE THAN ________ FLOOR(S) ARE CONSIDE...

Essentials of Fire Fighting 7th Edition Chapter 13 Hose Operations and Hose Streams Actual Exam What type of hose stream has the lowest forward velocity? A. Solid stream B. Straight stream C. Wide-angle fog stream D. Narrow-angle fog stream - CORRECT ANSWER-C. Wide-angle fog stream Chapter 13 - page 624 A hose fitting used to connect a smaller-diameter hose line to the end of a larger one is commonly called a(n): A. Wye B. Adapter C. Reducer D. Water thief - CORRECT ANSWER-C. Re...