Medgas100number2

100 Questions | Total Attempts: 1349

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Medgas100number2

Questions from 6010 installer course


Questions and Answers
  • 1. 
    Runouts from horizontal mains or branches shall be taken off ________ the centerline of the pipeline.
    • A. 

      Above

    • B. 

      Below

    • C. 

      At

    • D. 

      Any of the above

  • 2. 
    While brazing medical-gas copper joints, a purge gas shall flow continuously to prevent the formation of copper oxide on the inside surface of the joint. What shall be used as a purge gas?
    • A. 

      Oil-free, dry Argon MD

    • B. 

      Oil-free, dry Helium NF

    • C. 

      Oil-free, dry Nitrogen NF

    • D. 

      Any inert gas

  • 3. 
    Which of the following filler metals shall be used to braze copper-to-copper joints in medical gas/vacuum distribution piping?
    • A. 

      BAg series

    • B. 

      BAu series

    • C. 

      BCuP series

    • D. 

      BNi series

  • 4. 
    Tubing for positive pressure medical gas systems delivered from the manufacturer shall be__________________.
    • A. 

      Plugged or capped

    • B. 

      Harddrawn seamless

    • C. 

      Identified as “oxy” or “med”

    • D. 

      All of the above

  • 5. 
    In positive pressure systems, area alarm sensors for vital life support and critical care areas shall be located on which side of the zone valve box assemblies?
    • A. 

      Patient room side

    • B. 

      Outlet/inlet side

    • C. 

      Downstream side

    • D. 

      All of the above

  • 6. 
    The master alarm system shall activate when the pressure in the main supply lines increase or decrease by __________ percent.
    • A. 

      10

    • B. 

      20

    • C. 

      40

    • D. 

      50

  • 7. 
    All medical gas alarm systems shall have a ____________ audible indication for each condition monitored.
    • A. 

      Adjustable

    • B. 

      Cancelable

    • C. 

      Optional

    • D. 

      All of the above

  • 8. 
    The master alarm system shall consist of two or more alarm panels, a centralized computer system shall not be permitted to be used as a substitute for one of the required master alarm panels.
    • A. 

      True

    • B. 

      False

  • 9. 
    Since dew point and carbon monoxide monitors are located upstream of the source valve, demand check fittings are not required.
    • A. 

      True

    • B. 

      False

  • 10. 
    Where shall pressure indicators be provided for medical gas systems?
    • A. 

      On the main supply line

    • B. 

      At the area alarm

    • C. 

      Outlet/inlet side of zone valve

    • D. 

      All of the above

  • 11. 
    The scale range of positive pressure analog indicators shall have the normal reading fall within the_________ percentage of the gage scale.
    • A. 

      25

    • B. 

      50

    • C. 

      75

    • D. 

      100

  • 12. 
    Station inlets for WAGD service shall be legibly marked to identify them and shall be of a type appropriate for the flow and vacuum level required by the facility’s gas anesthetic machines.
    • A. 

      True

    • B. 

      False

  • 13. 
    The factory installed tubing on station outlets/inlets shall extend no further than ______ from the body of the terminal.
    • A. 

      6"

    • B. 

      8"

    • C. 

      10"

    • D. 

      12"

  • 14. 
    Each station outlet/inlet for medical gas or vacuum shall be ____________.
    • A. 

      Interchangeable

    • B. 

      Gas-specific

    • C. 

      Threaded

    • D. 

      Quick-coupler

  • 15. 
    What is the name given to the shutoff valve installed on all lateral branch piping from a main or riser?
    • A. 

      Riser

    • B. 

      Service

    • C. 

      Zone

    • D. 

      Main

  • 16. 
    A shutoff valve shall be placed at the immediate connection of each source system to the distribution piping system. What is the name given to the valve?
    • A. 

      Main

    • B. 

      Supply

    • C. 

      Source

    • D. 

      Isolation

  • 17. 
    All valves except zone valve box assemblies shall be ________________.
    • A. 

      In a secured area

    • B. 

      Locked or latched

    • C. 

      Labeled appropriately

    • D. 

      All of the above

  • 18. 
    Where instrument air systems are provided with standby headers, in the event of a compressor failure, the standby header shall automatically serve the system.
    • A. 

      True

    • B. 

      False

  • 19. 
    What is the minimum number of compressors required in an instrument air system that employs a standby header?
    • A. 

      0

    • B. 

      1

    • C. 

      2

    • D. 

      3

  • 20. 
    Instrument air systems shall be permitted to interconnect with medical air systems that have at least two or more compressors.
    • A. 

      True

    • B. 

      False

  • 21. 
    The quality of the instrument air shall be _________________.
    • A. 

      Filtered to .01 micron

    • B. 

      Free of liquids

    • C. 

      Free of hydrocarbon vapors

    • D. 

      All of the above

  • 22. 
    A Level 1 dedicated WAGD source shall consist of _____ or more producers, each shall be sufficient to serve the peak calculated demand.
    • A. 

      One

    • B. 

      Two

    • C. 

      Three

    • D. 

      All of the above

  • 23. 
    Vacuum receivers shall be capable of withstanding a gage vacuum of ________ inches of mercury.
    • A. 

      29

    • B. 

      29.9

    • C. 

      30

    • D. 

      All of the above

  • 24. 
    Level 1 medical-surgical vacuum sources shall consist of an automatic means to prevent_____________ through any off-cycle vacuum pump.
    • A. 

      Pressure loss

    • B. 

      Back pressure

    • C. 

      Backflow

    • D. 

      All of the above

  • 25. 
    Carbon monoxide shall activate the required alarms when the CO level exceeds ________.
    • A. 

      5 ppm

    • B. 

      10 ppm

    • C. 

      15 ppm

    • D. 

      20 ppm

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