2792005
Beschreibung
Quiz von Rick Paguio , aktualisiert more than 1 year ago
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Erstellt von Rick Paguio
vor fast 9 Jahre
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Frage 1
Frage
Run-outs from horizontal mains or branches shall be taken off ___ the centerline of the pipeline
Antworten
-
Above
-
Below
-
At
-
Any of the above
Frage 2
Frage
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?
Antworten
-
Oil Free Dry Argon MD
-
Oil Free Dry Helium NF
-
Oil Free Dry Nitrogen NF
-
Any Inert Gas
Frage 3
Frage
Which of the following filler metals shall be used to braze copper to copper joints in medical gas/vacuum distribution piping?
Antworten
-
BAg Series
-
BAu Series
-
BCup Series
-
BNi Series
Frage 4
Frage
Tubing for positive pressure medical gas systems delivered from the manufacturer shall be _____
Antworten
-
Plugged or capped
-
Harddrawn seamless
-
Identified as "oxy" or "med"
-
All of the above
Frage 5
Frage
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.
Antworten
-
Patient side
-
Outlet/Inlets side
-
Downstream side
-
All of the above
Frage 6
Frage
The master alarm systems shall activate when the pressure in the main supply lines increase or decrease by _____ percent.
Antworten
-
10
-
20%
-
40
-
50
Frage 7
Frage
All medical gas alarm system shall have a _______ audible indication for each conditioned monitor
Antworten
-
Adjustable
-
Cancelable
-
Optionable
-
All of the above
Frage 8
Frage
The master alarm systems shall consists 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.
Antworten
- True
- False
Frage 9
Frage
Since dew point and carbon monoxide monitors are located upstream of the source valve, demand check fittings are not required.
Antworten
- True
- False
Frage 10
Frage
Where shall pressure indicators be provided for medical gas systems.
Antworten
-
On the main supply
-
At the area alarm
-
Outlet/Inlets side of the zone valve
-
All of the above
Frage 11
Frage
The scale range of positive pressure analog indicators shall have the normal reading fall within the ___ percentage of the gauge scale
Antworten
-
25
-
50
-
75
-
100
Frage 12
Frage
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 gas anesthetic machine.
Antworten
- True
- False
Frage 13
Frage
The factory installed tubing on station outlets/inlets shall extend no further than ____ from the body of the terminal
Antworten
-
6
-
8
-
10
-
12
Frage 14
Frage
Each station outlet/inlet for medical gas or vacuum shall be ____
Antworten
-
Interchangeable
-
Gas-specific
-
Threaded
-
Quick-coupler
Frage 15
Frage
What is name given to the shutoff valve installed on all lateral branch piping form a main or riser?
Antworten
-
Riser
-
Service
-
Zone
Frage 16
Frage
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?
Antworten
-
Main
-
Supply
-
Source
-
Isolation
Frage 17
Frage
All valves except zone valve box assemblies shall be
Antworten
-
In a secured areas
-
locked or latched
-
Labeled appropriately
-
All of the above
Frage 18
Frage
Where instrument air system are provided with standby headers
Antworten
- True
- False
Frage 19
Frage
What is the minimum number of compressor required in an instrument air system that employs a standby headers?
Antworten
-
0
-
1
-
2
-
3
Frage 20
Frage
Instrument air system shall be permitted to interconnect with medical air systems that have at least two or more compressors.
Antworten
- True
- False
Frage 21
Frage
The quality of the instruments air shall be ___.
Antworten
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Filtered to .01 micron
-
Free of liquids
-
Free of hydrocarbons vapors
-
All of the above
Frage 22
Frage
A level 1 dedicated WAGD source shall consist of ____or more producers, each shall be sufficient to serve the peak calculated demand.
Antworten
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one
-
Two
-
Three
-
All of the above
Frage 23
Frage
Vacuum receivers shall be capable of withstanding a gauge vacuum of ____ inches of mercury.
Antworten
-
29
-
29.9
-
30
-
All of the above
Frage 24
Frage
Level 1 medical-surgical vacuum sources shall consist of an automatic means to prevent ____ through any of-cycle vacuum pump.
Antworten
-
Pressure loss
-
Back pressure
-
Backflow
-
All of the above
Frage 25
Frage
Carbon monoxide shall activate the required alarms when the CO level exceeds ____.
Antworten
-
5 ppm
-
10 ppm
-
15 ppm
-
20 ppm
Frage 26
Frage
Where charcoal filters are required, a color-metric hydrocarbon indicator shall be provided.
Antworten
- True
- False
Frage 27
Frage
Where liquid ring compressors are used, air receivers shall be equipped with a high water level sensor that activates a ____alarm indicator.
Antworten
-
Master
-
Area
-
Local
-
All of the above
Frage 28
Frage
The compressor air intakes shall be located outdoors above roof level at a minimum distance of ____ above ground.
Antworten
-
40 ft
-
30 ft
-
20 ft
-
10 ft
Frage 29
Frage
Where medical air piping systems at different operating air pressures are required, the piping shall separate after the _____.
Antworten
-
Filters
-
Final regulators
-
Riser valves
-
Source Valve
Frage 30
Frage
If dryers, filters and regulators are sized to serve the peak calculated demand, they shall not be duplexed.
Antworten
- True
- False
Frage 31
Frage
Level 1 Medical air compressors shall be sized to served the peak calculated demand and in no case shall there be fewer than ____ compressors.
Antworten
-
One
-
Two
-
Three
-
Four
Frage 32
Frage
Receivers for medical air shall be equipped with ____.
Antworten
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Relief valve
-
Automatic and manual drains
-
Sight glass
-
All of the above
Frage 33
Frage
______ connectors shall connect the air compressors with their intake and outlet piping.
Antworten
-
Anti-vibration
-
Dielectric
-
Insulated
-
Flexible
Frage 34
Frage
Compressors for medical air shall be designed to prevent introduction of contaminants or liquid into the piping systems.
Antworten
- True
- False
Frage 35
Frage
Medical air sources shall be used only for ____and calibration of medical respiratory devices.
Antworten
-
Human respiration
-
Air-operating device
-
Instrument air
-
All of the above
Frage 36
Frage
Where the bulk cryogenic liquid oxygen supply systems is outside of and remote from the building served a ___connection shall be installed.
Antworten
-
Maintenance cleanout
-
Refilling
-
Emergency oxygen supply
-
All of the above
Frage 37
Frage
An in building emergency reserve system can be substituted for the EOSC.
Antworten
- True
- False
Frage 38
Frage
Bulk cryogenic liquid system site shall have allowance for at least ___ of clearance around storage container, vaporizer and the pressure regulating manifold.
Antworten
-
2 ft
-
3 ft
-
4 ft
-
5 ft
Frage 39
Frage
Installers of bulk cryogenic liquid systems shall be qualified to meet CGA M-1 Standard, Guide for Medical Gas Installations at Consumer Sites.
Antworten
- True
- False
Frage 40
Frage
manifolds for cryogenic liquid cylinder shall indicate when or at a predetermined set point before the reserve contents fall to one day's average supply, indicating ____.
Antworten
-
Reserve is in use
-
Primary empty
-
Secondary empty
-
Reserve low
Frage 41
Frage
Manifolds for cryogenic liquid cylinders shall consist of ____ equal headers, each having sufficient number of liquid containers for an average day's supply.
Antworten
-
4
-
3
-
2
-
1
Frage 42
Frage
Manifolds for gas cylinders without reserve shall consist of ____ equal headers, each with an average days supply, but not fewer than ____ connections.
Antworten
-
Four-four
-
Three-three
-
Two-two
-
One-one
Frage 43
Frage
Relief valves shall be vented to the ____, except compressed air systems having less than 3000 cu ft at STP
Antworten
-
Floor
-
Sewer Drain
-
Back into the systems
-
Outside
Frage 44
Frage
All pressure relief valve shall be made of brass, bronze or ___.
Antworten
-
Stainless
-
Carbon steel
-
Cast Iron
-
Copper
Frage 45
Frage
Louvered openings for natural ventilation shall have a minimum free area of ___.
Antworten
-
60 sq in
-
62 sq in
-
70 sq in
-
72 sq in
Frage 46
Frage
Locations for central supply systems and the storage of medical gases shall be secured with lockable doors or gates.
Antworten
- True
- False
Frage 47
Frage
Cylinders in use and in storage shall be prevented from reaching temperatures in excess of ___.
Antworten
-
100 F
-
130 F
-
160 F
-
190 F
Frage 48
Frage
Which of the following systems shall not be permitted to be located in the same indoor enclosure?
Antworten
-
Bulk cryogenic liquid system
-
Manifolds for cryogenic liquid cylinders
-
Manifolds for gas cylinders with or without reserve
-
instrument air standby leader
Frage 49
Frage
liquid containers shall have additional product identification visible from all directions with a minimum of ____inch high letters such as 360 degree wrap around tape for medical liquid containers
Antworten
-
1 in
-
2 in
-
3 in
-
4 in
Frage 50
Frage
Which of the following hazards shall be considered in the design, installation, testing and maintenance of medical gas and vacuum piping systems?
Antworten
-
Contaminations
-
Fire and Smoke
-
Fire and explosions
-
Water and Gas
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