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