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