HVAC NATE Heat Pump Exam (Latest 2024/ 2025
Update) 100% Correct Questions and Verified
Answers| Grade A
Most workplaces injured can be avoided by practicing - ANSWERGood judgment and
Cation
List the types of eye protection that should be worn on the job , and the
circumstances under which they should be worn - ANSWERSafety goggles, face
shields, spectacles, side shields
What steps should be taken following a workplace accident? - ANSWERMust be
reported to employers and supervisors immediately
A record of accident should be kept by the employee and employer supervisor at the
job site
Effective party should be notified, including the employer and employee
representative, if any
Correct codes in revelation should be review for specifics on certain accident
For serious accidents, the accident site remain undisturbed until investigation is
completed all tools involved should remain as is until further notice
Refrigerator, cylinders, bring transported in a van or truck should be kept in an -
ANSWERUpright position
Name four categories of hazardous atmospheres - ANSWERFlammable, toxic,
irritant/corrosive, asphyxiating
Asphyxiation can occur when the oxygen supply is depleted by either -
ANSWERConsumed or displaced
When is it permissible to use improperly sized fuses? - ANSWERNever
An electric shock of as little as ______ can cause the inability of the victim to let go of
the circuit - ANSWER5mA
How does a ground-fault circuit interrupter (GFCI) work ? - ANSWERIt stores the load
from power source when the power still active
After you have notified the appropriate personnel that you will be working on a
piece of equipment, what are steps that you should follow to complete the lockout/
ragout procedure correctly? - ANSWERTurn off power attach the lockout device tag it
with right warning signs
Electrical fires are classified as _____ fires - ANSWERClass C
Heat is a from of - ANSWEREnergy
, Stored energy is called ____________________ energy. - ANSWERpotential
Energy due to motion is called - ANSWERkinetic energy
Define the work cold - ANSWERAbsence of heat
Define the word temperature - ANSWERKinetic energy of molecules in any given
amount of matter
Heat that you can feel and measure directly with a thermometer is called -
ANSWERKinetic heat
The heat energy change associated with a please change is called ______ heat -
ANSWERLatent
The amount of heat (BTU) needed to raise the temperature of 1ld of substance 1F is
called ______ of the substance - ANSWERSpecific heat
The latent heat of fusion is the amount of energy required to change 1LD of
substance from the ______ phase to _____ phase without changing it's temperature
- ANSWERLiquid , vapor
The amount of energy required to change 1 LD of a substance exists together, and no
more liquid can vaporize without adding more energy, the vapor is said to be -
ANSWERSaturated
The process of molecules escaping from the surface of liquid is called -
ANSWERevaporation
The process of solid turning directly into a vapor without going through a liquid stage
is called - ANSWERSublimation
What is the common name for solid carbon dioxide - ANSWERdry ice
Molecules containing either positively or negatively changed areas are said to be -
ANSWERPolarized
A charge port of a molecule is called an - ANSWERIons
The phase of matter, characterized by definite size and shape is - ANSWEREnthalpy
Expansion of matter, resulting from an increase in temperature is called -
ANSWERThermal expansion
Liquids have a definite ____ but no definite.___. - ANSWERvolume, shape
Update) 100% Correct Questions and Verified
Answers| Grade A
Most workplaces injured can be avoided by practicing - ANSWERGood judgment and
Cation
List the types of eye protection that should be worn on the job , and the
circumstances under which they should be worn - ANSWERSafety goggles, face
shields, spectacles, side shields
What steps should be taken following a workplace accident? - ANSWERMust be
reported to employers and supervisors immediately
A record of accident should be kept by the employee and employer supervisor at the
job site
Effective party should be notified, including the employer and employee
representative, if any
Correct codes in revelation should be review for specifics on certain accident
For serious accidents, the accident site remain undisturbed until investigation is
completed all tools involved should remain as is until further notice
Refrigerator, cylinders, bring transported in a van or truck should be kept in an -
ANSWERUpright position
Name four categories of hazardous atmospheres - ANSWERFlammable, toxic,
irritant/corrosive, asphyxiating
Asphyxiation can occur when the oxygen supply is depleted by either -
ANSWERConsumed or displaced
When is it permissible to use improperly sized fuses? - ANSWERNever
An electric shock of as little as ______ can cause the inability of the victim to let go of
the circuit - ANSWER5mA
How does a ground-fault circuit interrupter (GFCI) work ? - ANSWERIt stores the load
from power source when the power still active
After you have notified the appropriate personnel that you will be working on a
piece of equipment, what are steps that you should follow to complete the lockout/
ragout procedure correctly? - ANSWERTurn off power attach the lockout device tag it
with right warning signs
Electrical fires are classified as _____ fires - ANSWERClass C
Heat is a from of - ANSWEREnergy
, Stored energy is called ____________________ energy. - ANSWERpotential
Energy due to motion is called - ANSWERkinetic energy
Define the work cold - ANSWERAbsence of heat
Define the word temperature - ANSWERKinetic energy of molecules in any given
amount of matter
Heat that you can feel and measure directly with a thermometer is called -
ANSWERKinetic heat
The heat energy change associated with a please change is called ______ heat -
ANSWERLatent
The amount of heat (BTU) needed to raise the temperature of 1ld of substance 1F is
called ______ of the substance - ANSWERSpecific heat
The latent heat of fusion is the amount of energy required to change 1LD of
substance from the ______ phase to _____ phase without changing it's temperature
- ANSWERLiquid , vapor
The amount of energy required to change 1 LD of a substance exists together, and no
more liquid can vaporize without adding more energy, the vapor is said to be -
ANSWERSaturated
The process of molecules escaping from the surface of liquid is called -
ANSWERevaporation
The process of solid turning directly into a vapor without going through a liquid stage
is called - ANSWERSublimation
What is the common name for solid carbon dioxide - ANSWERdry ice
Molecules containing either positively or negatively changed areas are said to be -
ANSWERPolarized
A charge port of a molecule is called an - ANSWERIons
The phase of matter, characterized by definite size and shape is - ANSWEREnthalpy
Expansion of matter, resulting from an increase in temperature is called -
ANSWERThermal expansion
Liquids have a definite ____ but no definite.___. - ANSWERvolume, shape
