DOD MWS cdc Latest Update Already Passed
DOD MWS cdc Latest Update Already Passed identify five requirements for a MWS apparatus that can be found in NFPA 1901 1. an MWS apparatus equipped with fire pump must have a tank to pump line at least 2 in in diameter and capable of supplying the pump with 500 GPM unit at least 80% of water in the tank is emptied 2. NMWS apparatus must be equipped with at least one external fuel connection connected into the tank that allows the tank to be filled at a minimum rate of 1000 GPM 3. The external fuel connection should be equipped with a valve strainer and 30° elbow 4. valves that are 3 in or larger must be of the slow closing design 5. an MWS apparatus must have at least three large tank discharge capable of discharging 90% of the tank volume at an average rate of 1,000 GPM when checking the left front or right front side of the apparatus, don't forget to inspect: saddle tanks pre-service pump certification tests are conducted by: an independent testing agency when using a static body of water as your water source during fire apparatus service testing the water surface must not be more than_____feet above the center line of the pump intake and the water must be at least____feet deep 10,4 if the engine speed check provides the MWS apparatus is running at a different speed than that which it was originally rated, you need to: stop the testing until the problem is corrected when conducting a priming device test and using a pump of less than 1500 GPM, the priming device should be able to create the necessary vacuum_____seconds to lift water 10 ft through 20 ft of hard suction hose 30 The three parts of the pressure control test require you to close the flowing valves one at a time: And no less than 3 seconds and no more than 10 seconds The gauge and flow meter test compares flow meter readings with actual pilot tube readings. The two readings should differ no more than: 10% The tank to pump flow rate test measures whether the piping between an apparatus water tank and fire pump meets the minimum flow standard of: NFPA 1901 identify two most important reasons for maintaining good MWS apparatus records. 1. keeps everyone on the team informed about equipment conditions 2. helps determine whether equipment should be repaired / replaced. an MWS apparatus should be started with all electrical switches and the OFF position in order to: start the engine without a load. when testing the priming device on an MWS apparatus with a fire pump with the capacity less than 1500 GPM, the priming device should be able to create the necessary vacuum in 30 seconds to lift water 10 ft through: 20 ft of hard suction hose identify four pre-service tests for an MWS apparatus equipped with a fire pump 1. road test 2. independent pump certification test 3. hydrostatic test 4. purchase acceptance test identify three items that are checked for leaks during vacuum test. 1. priming device 2. hard suction hose 3. pump when performing a vacuum service test, once the engine is turned on, the column of mercury should fall no more than: 10 in and 5 minutes identify three pieces of equipment needed to conduct a service testing on an MWS apparatus equipped with a fire pump. 1. tachometer 2. smooth bore tip 3. external test gauges identify three critical items that should be included on an MWS apparatus daily inspection checklist 1. apparatus unit identification number
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- DOD MWS cdc
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- DOD MWS cdc
Información del documento
- Subido en
- 24 de mayo de 2023
- Número de páginas
- 25
- Escrito en
- 2022/2023
- Tipo
- Examen
- Contiene
- Preguntas y respuestas
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dod mws cdc latest update already passed
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identify five requirements for a mws apparatus that can be found in nfpa 1901
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