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WorksheetsMedical Gas Systems 2021 126-150
Total questions: 25
Worksheet time: 25mins
Name
Class
Date
1.
Fittings for positive pressure medical gas systems shall be cleaned for oxygen service by _________ in accordance with CGA G-4.1.
a)
A. the manufacturer
b)
B. a supplier
c)
C. a third party agency other than the manufacturer
d)
D. all of the above
2.
It is the responsibility of the _____ to furnish documentation certifying that all installed piping materials are cleaned for oxygen service.
a)
A. authority having jurisdiction
b)
B. installer
c)
C. contractor
d)
D. verifier
3.
A low-pressure, vacuum-insulated vessel containing gases in liquid form. This is an NFPA 99 definition for which of the following.
a)
A. Safety Can
b)
B. Appliance
c)
C. Container
d)
D. Cylinder
4.
Which of the following fittings is NOT permitted for joining vacuum distribution pipeline systems?
a)
A. Non-removable push-fit
b)
B. Memory metal
c)
C. Welded
d)
D. Axially swaged
5.
Copper tube hangers for medical gas and vacuum distribution piping shall be ________.
a)
A. supported from the building structure
b)
B. sized for copper tube
c)
C. plastic coated in potentially damp locations
d)
D. all of the above
6.
Where existing, the portion of the supply equipment that automatically supplies the system when the primary and secondary are unable.
a)
A. Back-up source
b)
B. Reserve supply
c)
C. Emergency supply
d)
D. Secondary source
7.
A chemical element that, at normal atmospheric temperatures and pressures, exists as a colorless, odorless and tasteless gas and comprises about 21% of the earth’s atmosphere by volume.
a)
A. oxygen
b)
B. nitrogen
c)
C. helium
d)
D. nitrous oxide
8.
A method used to provide a source of drainage, aspiration and suction in order to remove bodily fluids from patients.
a)
A. medical-surgical vacuum
b)
B. WAGD
c)
C. negative pressure
d)
D. anesthesia
9.
Heating, cooling, ventilating and process systems serving spaces or providing healthcare functions shall be provided in accordance with ______.
a)
A. ASHRAE 170
b)
B. NFPA 99
c)
C. ASSE 6000
d)
D. NFPA 55
10.
A ______ is an extensive compilation of provisions covering broad subject matter or that is suitable for adoption into law independently.
a)
A. code
b)
B. standard
c)
C. guide
d)
D. none of the above
11.
Metallic flexible joints are being used in the pipeline for vibration control. Which of the following is NOT required of such joints?
a)
A. Suitable for service at 150 psig or above
b)
B. Able to withstand 1000oF
c)
C. Received on the jobsite with certification of cleanliness
d)
D. Provided with extensions for brazing
12.
Performance qualification of brazers shall remain in effect indefinitely unless the brazer does NOT braze with the qualified procedure for longer than what period of time?
a)
A. 6 months
b)
B. 12 months
c)
C. 2 years
d)
D. Brazing certs do not expire
13.
Mock Exam Diagram 1.pdf Refer to Drawing #1. Area 2 would be classified as a _________.
a)
A. general patient care area
b)
B. anesthetizing area
c)
C. critical care area
d)
D. none of the above
14.
Mock Exam Diagram 1.pdf Refer to Drawing #1. Valve #1 is a _______.
a)
A. zone valve
b)
B. future valve
c)
C. dead end valve
d)
D. service valve
15.
Mock Exam Diagram 1.pdf Refer to Drawing #1. Valve #7 is the _________ where the main line enters the building.
a)
A. main line valve
b)
B. source valve
c)
C. emergency shut-off valve
d)
D. service valve
16.
Mock Exam Diagram 1.pdf Refer to Drawing #1. Valves #5, 6 & 13 are _______.
a)
A. service valves
b)
B. isolation valves
c)
C. zone valves
d)
D. riser valves
17.
Mock Exam Diagram 1.pdf Refer to Drawing #1. The sensor indicated at #8 is the ______.
a)
A. master alarm sensor
b)
B. local alarm sensor
c)
C. area alarm sensor
d)
D. none of the above
18.
Mock Exam Diagram 1.pdf Refer to Drawing #1. Items 2 and 12 would be best described as ________.
a)
A. master alarm sensors
b)
B. zone valve sensors
c)
C. area alarm sensors
d)
D. pressure indicators
19.
Mock Exam Diagram 1.pdf Refer to Drawing #1. Item #10 is a ______ valve.
a)
A. main line
b)
B. riser
c)
C. service
d)
D. in-line shutoff
20.
Mock Exam Diagram 1.pdf Refer to Drawing #1. Item #4 is a ______ valve.
a)
A. main line
b)
B. service
c)
C. riser
d)
D. in-line shutoff
21.
Mock Exam Diagram 2.pdf Refer to Drawing #2. The minimum distance requirement at #4 is
a)
A. 10 ft
b)
B. 15 ft
c)
C. 20 ft
d)
D. 25 ft
22.
Mock Exam Diagram 2.pdf Refer to Drawing #2. The minimum distance requirement at #3 is
a)
A. 10 ft
b)
B. 15 ft
c)
C. 20 ft
d)
D. 25 ft
23.
Mock Exam Diagram 2.pdf Refer to Drawing #2. The minimum distance requirement at #2 is
a)
A. 10 ft
b)
B. 15 ft
c)
C. 20 ft
d)
D. 25 ft
24.
Mock Exam Diagram 2.pdf Refer to Drawing #2. The minimum distance requirement at #1 is
a)
A. 10 ft
b)
B. 15 ft
c)
C. 20 ft
d)
D. 25 ft
25.
Mock Exam Diagram 3.pdf Refer to Drawing #3. Item 4 is a ______.
a)
A. Relief valve
b)
B. Demand check
c)
C. Filter
d)
D. Sensor
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