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1. Select the correct answer below for each question 2. When complete, click the "Send in the Quiz" button at the end of the quiz 3. You may attempt this quiz only three times.
1. How many gaseous agents are referenced in NFPA 2001?
a. 10 b. 11 c. 12 d. 13
2. If an FM200 system is designed for a not normally occupied area and the design concentration is 11%, what is the Human Exposure Time at this concentration?
a. Design above LOAEL not permitted b. 5 minutes c. 1.13 minutes d. 0.60 minutes
3. Inert gas systems designed to concentrations between 43 and 52 percent oxygen shall be permitted given which of the following:
a. Space is normally unoccupied b. Space is normally occupied c. Means are provided to limit exposure to 1 minute d. Means are provided to limit exposure to 5 minutes 4. Agent cylinder nameplates for inert gas cylinders do not indicate
a. agent type b. weight of agent c. pressurization level d. nominal agent volume 5. Inergen systems use a pressure reducer to allow for installation of pipe with a design working pressure of _______ downstream of the pressure reducer.
a. 950 b. 975 c. 1000 d. 1050 6. The minimum design concentration for a manually operated only system shall be the extinguishing concentration, as determined in 3-4.2.1, times a safety factor of 1.2.
a. True b. False 7. After a gaseous agent discharges, the concentration shall be held for 10 minutes or as required by the Authority Having Jurisdiction.
a. True b. False 8. FM-200 cylinders that are over five years that require a recharge must be tested in accordance with Section 3 of CGA C-6, Standard for Visual Inspection of Steel Compressed Gas Cylinders.
a. True b. False 9. For halocarbon agents, the discharge time required to achieve 95% of the minimum design concentration for flame extinguishment based on a 20% safety factor shall not exceed 10 seconds. For inerting agents, the discharge time allowed is
a. 10 seconds b. 30 seconds c. 60 seconds d. 120 seconds 10. Look at the attached sketch of an area to be protected by FM200. Hazard Area #1 requires what additional design factor due to the number of tees required?
a. 0.00 b. 0.01 c. 0.02 d. 0.03
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