Exam (elaborations)
FIRE EXTINGUISHING SYSTEMS TEST 3 CH 9,10,11,12,13 QUESTIONS 2024/25
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FIRE EXTINGUISHING SYSTEMS TEST 3 CH 9,10,11,12,13 QUESTIONS 2024/25
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FIRE EXTINGUISHING SYSTEMS TEST 3 CH9,10,11,12,13 QUESTIONS 2024/25
Ch.9 Describe the type of hazard that wet chemical extinguishing systems protect. -
Ch.9 Describe the types of hazards that dry-chemical extinguishing systems protect -
Ch.9 How are the capabilities of pre engineered extinguishing systems determined? - ..
Ch.9 Explain how wet and dry chemical systems control and extinguish fire. - ..
Ch.9 Name the standard that applies to wet chemical systems. - ..
Ch.9 Name the standard that applies to dry chemical systems. - ..
Ch.9 What two changes in the commercial cooking industry prompted Underwriters Laboratories to
update Outline of Investigation, subject 300" to the UL 300? - ..
Ch.9 What is fluidization - ..
Ch.9 What is the difference between regular/ordinary dry chemicals and multipurpose dry chemicals? -
..
Ch.9 Explain the differences between a local application system and a total flooding system. - ..
Ch.9 Briefly explain the activation and operational sequence for wet and dry chemical extinguishing
systems. - ..
Ch.9 Under what circumstances should a dry chemical extinguishing system upgrade to a UL 300-
complient wet chemical extinguishing system? Name at least five reasons to require an owner of such
equipment to replace the existing system. - ..
, Ch.9 List and explain the various types of inspections and tests performed when accepting and
maintaining wet and dry chemical extinguishing systems. - ..
Ch.9 What are some of the problems associated with discharging wet and dry chemical agents? are there
alternative methods that would satisfy the minimum requirements of NFPA 17 and 17A for accepting
new wet and dry chemical extinguishing systems? Should there be a requirement to perform a discharge
test every few years? - ..
Ch.10 How does carbon dioxide extinguish fire and what danger does it pose to personnel? - ..
Ch.10 Why is liquid carbon dioxide the best choice for suppression purposes? - ..
Ch.10 What are the two carbon dioxide storage methods and what criterion determines the selection of
one storage method over the other for a hazard? - ..
Ch.10 List and discuss the four application methods used to deliver carbon dioxide. - ..
Ch.10 How do halon suppression agents extinguish fire and what dangers do they pose to personnel - ..
Ch.10 Why is there a halon numbering system? Explain how it is used to identify halon agents. - ..
Ch.10 Which delivery system is most appropriate for Halon 1211 and why? - ..
Ch.10 Which delivery system is most appropriate for Halon 1301 and why? - ..
Ch.10 When developing clean agents, what performance goals must the agent meet to earn acceptance
as a clean agent product? - ..
Ch.10 List the two categories for clean agents and discuss their characteristics - ..
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