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Free Practice Quiz Question List

1 Small Appliance Refrigeration Service Fundamentals Online Quiz Questions

Use this free practice quiz with 20 questions to review 1 Small Appliance Refrigeration Service Fundamentals, test your knowledge, and prepare for your next test or exam.

20 questions
01
True or false
1 point

True or false: A technician may intentionally vent refrigerant during service if the appliance contains only a small charge.

  1. A

    True

  2. B

    False

02
Fill in the blank
1 point

Under Section 608, certification covers servicing small appliances.

03
Choose one
1 point

A technician is servicing a motor-vehicle air conditioner. Which certification rules generally apply to this equipment?

  1. A

    Type I under Section 608

  2. B

    Section 609 rules

  3. C

    Type III under Section 608

  4. D

    No technician certification rules apply

04
Written response
1 point

For how many years after stopping work as a technician must a person retain a copy of their Section 608 certification?

05
Fill in the blank
1 point

For a small appliance whose compressor does not work, the general EPA recovery requirement is of the charge.

06
Written response
1 point

What vacuum level, in inches of mercury vacuum, is an allowed alternative for meeting EPA recovery requirements for small appliances?

07
Choose one
1 point

A household refrigerator is factory-manufactured, factory-charged, hermetically sealed, and contains exactly 5 pounds of refrigerant. How is it classified under Section 608?

  1. A

    It meets the small-appliance definition.

  2. B

    It does not meet the definition because it contains exactly 5 pounds of refrigerant.

  3. C

    It does not meet the definition because household refrigerators are excluded.

  4. D

    It meets the definition only if it is a residential split system.

08
True or false
1 point

True or false: Federal rules prescribe a routine job-by-job service record for every ordinary small-appliance service call.

  1. A

    True

  2. B

    False

09
Choose one
1 point

A residential split system contains 4 pounds of refrigerant. Which conclusion is correct under the small-appliance definition?

  1. A

    It is a small appliance because any system with a charge of 5 pounds or less qualifies.

  2. B

    It is a small appliance if its indoor unit is factory-charged.

  3. C

    It is not a small appliance merely because its charge is 5 pounds or less; the complete system is not factory-sealed.

  4. D

    It is a small appliance if it is installed in a residence.

10
Choose all
1 point

Which actions generally require the appropriate Section 608 certification because they may compromise a refrigerant circuit? Select all that apply.

  1. A

    Connecting or disconnecting service hoses and gauges

  2. B

    Adding or removing refrigerant

  3. C

    Changing refrigerant-circuit components

  4. D

    Reading the appliance model number without opening or servicing the circuit

11
True or false
1 point

True or false: If a final disposer accepts an appliance without a refrigerant charge, a sticker alone is sufficient documentation under EPA guidance.

  1. A

    True

  2. B

    False

12
Choose all
1 point

A technician is preparing a useful service ticket for an ordinary small-appliance repair. Which information should be included? Select all that apply.

  1. A

    The appliance and its location, the service date, and the reported symptom

  2. B

    The refrigerant identified and the diagnosis

  3. C

    The work performed and recovery method and amount, if refrigerant was recovered

  4. D

    Test results or remaining issues

  5. E

    The refrigerant type guessed from the appliance's age, without checking its nameplate or service information

13
Choose one
1 point

An apprentice must connect a service hose to a small appliance. Under what condition may the apprentice perform this covered work?

  1. A

    The apprentice may work independently if the appliance contains 5 pounds or less of refrigerant.

  2. B

    The apprentice may perform covered work only under close and continuous supervision by a properly certified technician.

  3. C

    The apprentice may perform covered work if a certified technician is available by phone.

  4. D

    The apprentice may perform covered work without supervision after identifying the refrigerant.

14
Open ended
1 point

A technician cannot confidently identify a small appliance's refrigerant from its appearance. What steps should the technician take before servicing it?

15
Choose one
1 point

Which description meets the EPA Section 608 definition of a small appliance?

  1. A

    It is factory-manufactured, factory-charged, hermetically sealed, and contains 5 pounds or less of refrigerant.

  2. B

    It contains 5 pounds or less of refrigerant, regardless of how it was manufactured or sealed.

  3. C

    It is compact and factory-charged, even if it is not hermetically sealed.

  4. D

    It is hermetically sealed and contains less than 5 pounds of refrigerant, but was charged in the field.

16
Choose one
1 point

A technician is assigned to service an appliance that meets the EPA definition of a small appliance. Which Section 608 certification covers servicing it?

  1. A

    Type II

  2. B

    Type I

  3. C

    Type III

  4. D

    Section 609

17
Choose one
1 point

A technician plans to connect gauges to an appliance's refrigerant circuit but does not plan to add or remove refrigerant. Which statement best describes the certification requirement?

  1. A

    The task is exempt because no refrigerant is being added or removed.

  2. B

    Only removing a component from the circuit requires certification.

  3. C

    The technician generally needs the appropriate Section 608 certification to connect or disconnect service hoses and gauges.

  4. D

    Certification is required only if the appliance contains more than 5 pounds of refrigerant.

18
Choose one
1 point

An apprentice is asked to perform work that may compromise a refrigerant circuit. What supervision is required?

  1. A

    A properly certified technician must provide close and continuous supervision.

  2. B

    A certified technician only needs to review the work after it is finished.

  3. C

    An apprentice may do the work independently if the appliance is small.

  4. D

    Any employee may supervise, whether or not they are certified.

19
Written response
1 point

For how many years after stopping work as a technician must a person retain a copy of their Section 608 certification? Enter the number of years.

20
Written response
1 point

If a final disposer accepts an appliance without a refrigerant charge, what type of document must it keep? Enter the document type.