ANSWERS (VERIFIED ANSWERS) A GRADE
A blank system is an assembly of equipment such as storage containers ,
pressure regulators, pressure relief devices, vaporizers, manifold, and
interconnecting piping that has storage capacity of more than 20,000
cubic feet including unconnected reserves on hand at the site?
A) bulk oxygen.
B) high pressure manifold.
C) Micro bulk.
D) vacuum. - correct answer- A) Bulk oxygen
A book cryogenic supply containing parallel pipe duplex line regulators.
What is a requirement for regulators?
A) A balanced design
B) check valves on the source side of each regulator.
C) each regulator sized for 110 percent of the peak calculated demand.
- correct answer- A) A balanced design
A faculty is in the planning stages of installing an emergency oxygen
service connection (ESOC). How many feet is the minimum amount of
clearance required around this connection?
A) 1 foot
,B) 3 feet
C) 5 feet
D) Clearance must be 1-1/2 times the width of the auxiliary. - correct
answer- B) 3 feet
A low pressure, vacuum insulated vessel containing gases in liquid form.
This is an NFPA 99 definition for which of the following?
A) appliance.
B) container.
C) cylinder.
D) safety can. - correct answer- C) Cylinders
A medical gas master or area alarm panel should be set to accurate a
blank indicator when the communication with an alarm initiating device
is disconnected?
A) audible.
B) audible and visual.
C) high and low.
D) visual. - correct answer- B) Audible and visual
A new bulk system is to be installed.In compliance with NFPA 70 the new
wiring is being run installed underground from initiating device to a
junction box located where the wiring first enters the building. NFPA 99
,permits what minimum number of sets of wire to connecting the
initiating device with a junction box for each signal?
A) 1
B) 2
C) 3
D) 4 - correct answer- B) 2
A non document in which the main text contains only mandatory
provisions. Non-mandatory provisions are located in the appendix or the
Annex. This is that NFPA 99 definition for which of the following?
A) code.
B) guide.
C) reference.
D) standard. - correct answer- D) It is the standard
A patient care room is any room of health care faculty where in patients
are being intended to be?
A) either admitted or discharged
B) Examined or treated
C) interviewed
D) sent for x-rays - correct answer- B) Examined or treated
A standard gauge pressure of psi applies to?
, A) instrument air.
B) Laboratory air.
C) Laboratory vacuum.
D) non-medical air. - correct answer- A) Instrument air
A valve installed in each medical gas in vacuum piping system shall be
tested to verify which of the following?
A) date of installation
B) flow and pressure drops.
C) pressure range.
D) proper operation in rooms or areas of control. - correct answer-
D) Proper operation and rooms or areas of control
A wireless communication device is employed in a medical gas or
vacuum warning system. what type of supervision is required for this
device?
A) a visual indicator Shelby located in maintenance officer or engineering
department.
B) this device shall be installed at the medical gas or vacuum source.
C) this device shall be located at nurses station.
D) this device will be supervised such that failure communication shall
initiate an alarm. - correct answer- D) This device will be supervised
such that failure of communication shall initate an alarm