HVAC fundamental test Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: 1. Heat-related illness may produce the following signs except
Answer:
shivering
Q: 2. Metric-size nuts and bolts require metric-size wrenches
Answer:
true
Q: 3. Store and transport refrigerant cylinders
Answer:
in a vertical position with the valve up
Q: 4. A tap drill should be slightly larger than the inside diameter of the threads for
which the hole
Answer:
is being drilled. true
,HVAC fundamental test Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: 5. Based on ASHRAE Standard 34, which refrigerant classification would
indicate least toxicity?
Answer:
Class A1
Q: 6. A multimeter can measure the voltage, resistance, and current of a circuit.
Answer:
true
Q: 7. The Globally Harmonized System (GHS) includes the following standard
label elements
Answer:
except foreign-language translations
, HVAC fundamental test Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: 8. Alcohol is an acceptable cleaning solvent for refrigeration system
components.
Answer:
true
Q: 9Before operating a power tool,
Answer:
All of the above,
Q: 10 . Service technicians will typically have to supply some of their own hand
tools to perform
Answer:
HVACR repair. true
| Latest 2026 Update
Q: 1. Heat-related illness may produce the following signs except
Answer:
shivering
Q: 2. Metric-size nuts and bolts require metric-size wrenches
Answer:
true
Q: 3. Store and transport refrigerant cylinders
Answer:
in a vertical position with the valve up
Q: 4. A tap drill should be slightly larger than the inside diameter of the threads for
which the hole
Answer:
is being drilled. true
,HVAC fundamental test Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: 5. Based on ASHRAE Standard 34, which refrigerant classification would
indicate least toxicity?
Answer:
Class A1
Q: 6. A multimeter can measure the voltage, resistance, and current of a circuit.
Answer:
true
Q: 7. The Globally Harmonized System (GHS) includes the following standard
label elements
Answer:
except foreign-language translations
, HVAC fundamental test Questions and Answers with Verified Solutions
| Latest 2026 Update
Q: 8. Alcohol is an acceptable cleaning solvent for refrigeration system
components.
Answer:
true
Q: 9Before operating a power tool,
Answer:
All of the above,
Q: 10 . Service technicians will typically have to supply some of their own hand
tools to perform
Answer:
HVACR repair. true
