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Med Gas > WS 3 > Flashcards

WS 3 Flashcards

1
Q

Category 1 medical-surgical vacuum sources shall, at a minimum, consist of _____ or more vacuum pumps.

A

Two

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2
Q

Category 1 medical-surgical vacuum sources shall consist an automatic means to prevent _____ through any off-cycle vacuum pump.

A

Backflow

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3
Q

Piping between the vacuum pump(s), discharge(s), receiver(s), and the source shutoff valve, shall be permitted to be brass, galvanized, or black steel pipe. True or false?

A

True.

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4
Q

Vacuum receivers shall comply with _____ “Unfired Pressure Vessels” of the ASME Boiler and Pressure Vessel Code.

A

Section VIII

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5
Q

Vacuum receivers shall be capable of withstanding a gauge pressure of ____ psi and _____ gauge HgV.

A

60; 30

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6
Q

The medical-surgical vacuum receiver shall be Max’s serviceable without shutting down the system by _____.

A

Any method to ensure continuation of service.

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7
Q

When the medical-surgical vacuum pump(s) in operation is (are) incapable of adequately maintaining the required vacuum, additional pumps shall be _____ activated.

A

Automatically.

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8
Q

Each pump motor shall be provided with an automatic restart function such that the pump(s) will restart after the power interruption without manual intervention. True or false?

A

True.

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9
Q

The medical-surgical vacuum pumps shall exhaust in such a manner and location that ____ the hazards of the noise and contamination.

A

Minimizes.

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10
Q

Medical vacuum exhaust can be located near places of public assembly as long as the end is turned down and screened. True or false?

A

False.

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11
Q

The medical-surgical vacuum exhaust shall be turned down and screened. The screening shall be fabricated using what type of material?

A

Any non-corroding material.

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12
Q

Multiple vacuum pumps shall be permitted to be joined together to one common exhaust, provided the common exhaust is sized to ____.

A

Minimize back pressure

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13
Q

Vacuum exhausts from multiple pumps joined together to one common exhaust, shall be permitted provided each pump can be isolated by _____.

A

Blind flange
Manual valve
Or check valve.

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14
Q

Category 1 medical-surgical vacuum systems shall activate which alarm, when the backup of lag pump is running?

A

Local.

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15
Q

What is not permitted to be used for the removal of waste anesthetic gas disposal (WAGD)?

A

An exhaust hose stuck out a window.

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16
Q

If WAGD is produced by the medical-surgical vacuum source, the total concentration of oxidizers shall be maintained below _____%.

A

23.6%

17
Q

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

A

Two

18
Q

The Venturi of a WAGD system shall be driven using ____.

A

Water
Inert gas
And a dedicated air source.

19
Q

What source shall not be used to power the venturi of a WAGD system?

A

Medical air

20
Q

Vacuum pumps dedicated for WAGD service shall be designed of materials, and using lubricants and sealants that are inert in the presence of ____.

A

Oxygen
Nitrous oxide
And halogenated anesthetics.

21
Q

WAGD producers designed for operation at vacuums below ____ HgV shall be used only for WAGD service, and not employed for other services.

A

5”

22
Q

If WAGD is joined to vacuum piping, it shall be connected at a minimum distance of _____ from any vacuum inlet.

A

5’

23
Q

A WAGD source system shall activate the ____ alarm when the backup or lag producer is running.

A

Local.

24
Q

Additional WAGD producers shall be ____ activated when the producer(s) in operation is (are) incapable of maintaining required vacuum.

A

Automatically.

25
Q

The vacuum exhaust shall not discharge in a place of public assembly. True or false?

A

True.

26
Q

If a liquid ring pump is used in a WAGD system, the seal water shall be of a quality as recommended by the manufacturer. True or false?

A

True.

27
Q

A teaching laboratory vacuum system or (analysis) shall be connected separately from the medical surgical system, directly to a receiver tank with its own isolation valve and fluid trap. True or false?

A

True.

Med Gas (6 decks)

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