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NFPA 99 6040 PRACTICE SET
Oxygen monitors, when used for oxygen concentrator supply units, shall be calibrated at what interval? A At least once a day B At least every three months C At least yearly D They do not need to be calibrated - ANSWERS-At least every three months Which of the following operation, management, and maintenance items are enforceable for both new and existing category 1 facilities? A Manifold Room Ventilation & Temperatures B Medical Air Usage (only for human respiration) C Equipment Maintenance, Labeling, & personnel qualifications D All of the above - ANSWERS-All of the above Under the Qualifications section for Maintenance Programs, the systems must be maintained by someone who is technically competent on the specific equipment installed at the facility and by demonstrating which of the following? A ASSE 6040 certification B ASSE 6030 certification C Training Certificate approved by the health care facility D Any of the above - ANSWERS-Any of the above
What test(s) shall be performed for nonstationary booms & articulating assemblies with flexible connectors every 18 months or as determined by a risk assessment. A Joints examined for leakage B Safe working condition of flexible assemblies (hoses) C Leak test DISS connections D All of the above - ANSWERS-All of the above Headwalls utilizing flexible connectors shall be tested every 18 months. A TRUE B FALSE - ANSWERS-FALSE Shutoff valves labels shall be updated when modifications are made which change the areas served. A TRUE B FALSE - ANSWERS-TRUE The bulk cryogenic liquid supply systems shall include these inspections and/or documentation: A vaporizer sizing criteria documentation for the facility by the supplier B annual review of sufficient capacity C annual inspection by equipment owner
Leak test solutions must be safe for use with Oxygen and may not contain. A Ammonia B Bubbles C Water D Soap - ANSWERS-Ammonia The Medical-Surgical Vacuum and WAGD systems may only be used for medical applications. A TRUE B FALSE - ANSWERS-TRUE The ASSE 6040 Standard applies to individuals who medical gas and vacuum systems. A install B perform inspections of new installations C maintain D verify - ANSWERS-maintain At sea level the atmospheric pressure is 14.7 psia. What is the absolute pressure of a 50 psig (gauge pressure) system at sea level? A 64.7 psia B 50 psia C 34.7 psia
D 60 psia - ANSWERS-64.7 psia Medical Gas shall be able to describe how to find and implement manufacturer specific maintenance requirements for the medical gas and vacuum system components per ASSE 6000 Annex D and CGA E.10. A Supplier or Distributor B Maintenance Personnel C Authority having jurisdiction D Verifier or Inspector - ANSWERS-Maintenance Personnel Medical Gas Maintenance Personnel shall be able to identify and describe the hazards resulting from improper maintenance of medical gas and vacuum systems, including: A Flow B Cross Connections C Contaminants D All of the above - ANSWERS-All of the above ASSE 6000 daily checks of bulk liquid systems include all of the following with the exception of . A Primary and Reserve (if equipped) Tank Contents B Pressure Dew Point Temperature C Leaks or Unusual Icing
Per ASSE 6000 Annex D, the medical air compressor intake location and filter condition should be checked. A Daily B Weekly C Quarterly D Annually - ANSWERS-Quarterly Minimum Maintenance Schedule, per ASSE 6000 Annex D, should include annual checking of for Flow, Pressure/Vacuum, Damage, and Wear. A All outlets & inlets B All critical care outlets & inlets C 50% of all critical care outlets D Annual testing of outlets & inlets is not recommended - ANSWERS-All critical care outlets & inlets Per ASSE 6000 Annex D the medical air compressor should be calibrated annually. A Dew Point & Carbon Monoxide Monitors B Carbon Monoxide Monitor Only C Gauges D Motor Overloads - ANSWERS-Dew Point & Carbon Monoxide Monitors
Per ASSE 6000 Annex D & CGA E.10, after reassembly of equipment is shall be tested prior to being returned to service for . A Gas Flow B Pressure C Cross Connection D All of the above - ANSWERS-All of the above All 50-55 psig medical gas outlets shall have a flow of scfm with a max pressure drop of psig. A 1.0, 10 B 3.0, 10 C 3.5, 5 D 4.0, 20 - ANSWERS-3.5, 5 Critical care oxygen and medical air outlets require scfm for a 3 second burst (transient flow). A 1. B 2. C 4. D 6.0 - ANSWERS-6. Medical Vacuum inlets should draw scfm without reducing the system pressure below 12"Hg. A 3.
B Nitrous Oxide C Water D Hydrocarbon - ANSWERS-Hydrocarbon A low dewpoint temperature will prevent water condensation and freezing as piping is routed outside. A TRUE B FALSE - ANSWERS-TRUE A supply container for high pressure gases or gas mixtures at pressure that may exceed 2000 psig. A Cylinder B Container C Bulk Container D Dewar - ANSWERS-Cylinder An insulated pressure vessel storing gases in liquid form. A Cylinder B Tank C Receiver D Container - ANSWERS-Container Oxygen levels above are oxygen enriched atmospheres which increases the risk for fire and explosion. Oxygen levels below
are oxygen deficient atmospheres that increases the risk of asphyxiation. A 100%, 0% B 50%, 0% C 23.5%, 19.5% D 100 ppm, 20 ppm - ANSWERS-23.5%, 19.5% A unit of pressure with the atmospheric pressure used as the base or reference pressure. A Gauge Pressure B Absolute Pressure C Dynamic Pressure D Static Pressure - ANSWERS-Gauge Pressure The pressure of a system measured while it is in use or flowing. A static B gauge C dynamic D absolute - ANSWERS-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
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 - ANSWERS-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 - ANSWERS-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 - ANSWERS-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 - ANSWERS-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 - ANSWERS-Deep Sedation or General Anesthesia Medical gas cylinders and flammable gases may be stored in the same enclosure A TRUE B FALSE - ANSWERS-FALSE Medical gas cylinders must be prevented from reaching temperatures above oF A 75 B 100 C 125 D 200 - ANSWERS- 125
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 - ANSWERS-Both A & B An existing outdoor Nitrous Oxide Manifold may continued to be used since it seldom falls below 20oF. A TRUE B FALSE - ANSWERS-FALSE Indoor manifold rooms must be separated by fire rated walls and floors with a opening. A 1 hour, 1 hour B 2 hour, 1 hour C 1 hour, 3/4 hour D No wall fire rating is required - ANSWERS- 1 hour, 3/4 hour Only full or in-use cylinders are required to be prevented from falling by being secured with racks, chains, or other fastenings. Empty cylinders are not required to be secured. A TRUE B FALSE - ANSWERS-FALSE
Oxygen supplies greater than 350 psig may not use materials. A Copper B Stainless Steel C Polymeric D Brass - ANSWERS-Polymeric Gas supply source relief valve vent lines must be labeled . A with the proper pressure in psig B with medical gas pipe labels C by painting the correct CGA color D in a manner to distinguish them from medical gas pipeline - ANSWERS-in a manner to distinguish them from medical gas pipeline Manifold rooms utilizing natural ventilation shall A have 2 non-closeable louvered openings B be vented directly to the outside without ductwork C provide cross ventilation D all of the above - ANSWERS-all of the above Indoor manifold enclosures utilizing mechanical ventilation shall maintain positive pressure
Full and empty cylinder storage may not be in the same enclosure as a central supply system (medical or support gas manifold). A TRUE B FALSE - ANSWERS-FALSE Permitted areas for piped medical gases outlets include all of the following with exception of: A Direct Respiration by a Patient B Calibration of patient respiration devices C Endoscopy or Sterile Processing Instrument Blow Down D Simulation centers for education of health care professionals - ANSWERS-Endoscopy or Sterile Processing Instrument Blow Down An auxiliary valve source connection must consist of all of the following except: A Installed on the source side (upstream) of the source valve B Must the same size as the main line C Include a removable plug or cap D Must be normally closed and secured - ANSWERS-Installed on the source side (upstream) of the source valve Facilities may supply through a Concentrator Supply Source. A USP 93 Oxygen B 99% Oxygen Only
C Compressed Medical Air D Nitrous Oxide - ANSWERS-USP 93 Oxygen The primary and secondary headers for a gas cylinder manifold must each have an equal number of cylinders. A TRUE B FALSE - ANSWERS-TRUE Cryogenic Bulk Oxygen supply sources must have of work space or clearance around components. A 5 ft B 3 ft C 10 ft D 8 ft - ANSWERS- 3 ft Cryogenic Bulk supply sources with a cryogenic reserve must have which of the following local signals that indicate at all master alarm panels. A Main Supply Contents Low (Liquid Level) B Reserve Supply in Use C Reserve Supply Contents Low (Liquid Level) D Reserve Pressure Low E All of the above - ANSWERS-All of the above
