Answers Verified 100% Correct
The ___________ pressure of a system measured while it is in use or flowing.
A static
B gauge
C dynamic
D absolute - ANSWER -dynamic
CGA E.10 recommends a medical gas riser diagram with the following included:
_________.
A Alarms, Sensors, & Settings
B Valve locations and indicate areas controlled
C Source Locations
D All of the above - ANSWER -All of the above
Medical Gas area and master alarm line pressure set points are __________ above
and below normal line pressure.
A 5%
B 20%
C 50%
D 20 psig - ANSWER -20%
Use ____________ to test of zone valve external leakage
A listen very closely
B an oxygen compatible solution or equally effective means safe for use with
oxygen
C dish soap
D flame - ANSWER -an oxygen compatible solution or equally effective means
safe for use with oxygen
Any lubricant used on o-rings to repair medical gas outlet leaks must be
________________.
A oxygen compatible
B petroleum based
C food grade
D lubricants may not be used - ANSWER -oxygen compatible
,An existing system that is not in strict compliance with this code and does not
pose a distinct hazard to life per the opinion of the AHJ may not continue to be
used.
A TRUE
B FALSE - ANSWER -FALSE
Categories are determined by following and documenting a defined risk
assessment procedure. If used, which of the following systems does not require this
assessment to be performed per NFPA 99, 2018?
A Category 1 System
B Category 2 System
C Category 3 System
D Category 4 System - ANSWER -Category 1 System
Facility systems designed in which failure of such equipment is likely to cause
minor injury to patients or caregivers shall be designed to meet system
requirements for which category.
A Category 1
B Category 2
C Category 3
D None of the above.. Category requirements are not detailed in this code -
ANSWER -Category 2
A medical gas systems utilizing ___________ for patient care shall be considered
Category 1 since failure of such equipment is likely to cause major injury or death
to patients or caregivers.
A Ventilator
B Anesthesia machine with a ventilator
C either A or B
D Neither A nor B - ANSWER -either A or B
Category 1 requirements apply where procedures involving _____________ are
performed.
A Deep Sedation or General Anesthesia
B Mild sedation
C Moderate sedation
D Mild or Moderate Sedation - ANSWER -Deep Sedation or General Anesthesia
Medical gas cylinders and flammable gases may be stored in the same enclosure
A TRUE
, B FALSE - ANSWER -FALSE
Medical gas cylinders must be prevented from reaching temperatures above
______ oF
A 75
B 100
C 125
D 200 - ANSWER -125
___________________ source supply manifolds shall be prevented from reaching
temperatures lower than manufacturers recommendations but never lower than
20oF
A Nitrous Oxide
B Carbon Dioxide
C Nitrous Oxide & Carbon Dioxide
D There is no minimum temperature limit - ANSWER -Nitrous Oxide & Carbon
Dioxide
The entrance to indoor locations containing positive pressure gases other than
oxygen and medical air shall be labeled including: ______________
A Positive Pressure Gases
B No Smoking or Open Flame
C Room May Have Insufficient Oxygen - Open Door and Allow Room to
Ventilate Before Entering
D All of the above - ANSWER -All of the above
If heat is necessary to keep an indoor manifold enclosure above 20oF and the
manufacturer's recommended minimum ambient temperature it may be provided
by:
A Any in-room electric heating element
B In-room heating element with a maximum temperature of 266oF
C Fuel fired equipment in the room
D Heat blanket with maximum temperature of 300oF - ANSWER -In-room
heating element with a maximum temperature of 266oF
Two entries/exits are required for ___________________ gas supplies.
A Outdoor Cryogenic Gas Supplies only
B Outdoor Cylinder Gas Supplies in an enclosure >200ft2 only
C Indoor Gas Supplies only
D Both A & B - ANSWER -Both A & B