EXAMINATION 2026 COMPREHENSIVE
SEVENTY FIVE QUESTIONS WITH
THOROUGHLY ANALYZED CORRECT
ANSWERS GRADED A+
⩥ Which branch provides power for the supply, return, and exhaust
ventilating systems? Answer: Equipment
⩥ What load does a two-wire, single-phase system support? Answer:
Relatively light loads of about 50 amperes or less.
⩥ What are three classifications of distribution panels? Answer: (1)
Lighting and appliance.
(2) Power.
(3) Feeder.
⩥ How much current leakage to ground would cause a GFCI to trip?
Answer: Any value greater than 5 (±1) milliamperes.
⩥ 4. Which UPS system provides the highest level of power protection
available? Answer: On-line.
,⩥ What is the purpose of a lightning ground? Answer: For safely
dissipating lightning strikes into the earth.`
⩥ When checking a single made electrode, what is the required
resistance between the electrode and the Earth? Answer: <= 25 ohms
⩥ What is the focus of the EOCC? Answer: Safety and efficiency
throughout daily operations.
⩥ What do blueprints detail? Answer: What is to be built, what materials
are to be used, and how the job is to be done.
⩥ What are the most common types of blueprints? Answer: Elevation
views and floor plans.
⩥ 20.When should you conduct an inspection on a gas pipeline system?
Recertification? Answer: All new gas systems require inspection; if you
make any additions or repairs to the current gas system.
⩥ 25.What is the primary use of the nitrogen pipeline system? Answer:
To power instruments in the surgical suite.
⩥ What level of steam pressure is classified as high-pressure steam?
Answer: Any steam pressure above 15 psi.
,⩥ What types of pipe are the most common applications for hot and cold
water systems? Answer: Galvanized steel, plastic, and copper.
⩥ For what application would you use PVC pipe? Answer: Water
distribution systems (WDS).
⩥ What are the largest uses of copper tubing? Answer: Water supply and
drainage systems.
⩥ Which component is the information center of a TQG? Answer: The
electronic modular control panel (EMCP).
⩥ How often should you change the engine oil and filter? Answer:
Quarterly or 300 hours.
⩥ What configuration does the surgery ISO shelter use? Answer: 3:1
⩥ What configuration does the laboratory ISO shelter use? Answer: 3:1
⩥ How many heating rods are there on an ECU? Where are they
located? Answer: Six; on the evaporator grill
, ⩥ What are the roles of FBU and FFA blowers? Answer: To provide
NBC filtration as well as positive pressure capabilities to ensure a
contamination free zone.
⩥ When installing an LECU, what step should you take before starting
the unit? Answer: Fully open the condenser fan storage panel.
⩥ On the DOGS-M how many feet of clearance around the system
should you allow for air circulation and access for maintenance
activities? Answer: At least five feet.
⩥ The prefix White is Answer: leuko-
⩥ The prefix Red is Answer: erythro-
⩥ The root word "Vertebrae, spine" Answer: pondyl(o)
⩥ The suffix "puncture and aspiration of" is Answer: -centesis
⩥ What is the controlling factor in breathing? Answer: The amount of
CO2 in the blood