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Testing — Texas ACR A Practice Questions

24 questions · 10% of the Texas ACR A exam

Worked questions

1. A construction site is being inspected for air quality compliance. According to the Texas Occupations Code, what is the role of the air quality compliance officer on a construction site?

  • AEnsure proper ventilation
  • Monitor air quality and enforce regulations
  • CCoordinate with the contractor
  • DReview project plans

Exam tip

Understanding the roles and responsibilities of compliance officers is crucial for maintaining air quality standards on construction sites.

Why B is correct

The Texas Occupations Code states that the air quality compliance officer's role is to monitor air quality and enforce regulations on construction sites to ensure compliance.

3. A refrigerant leak detection system is being installed in a retail store. According to the 2024 IMC, what is the maximum allowable leak rate for refrigerants?

  • A0.5 pounds per year
  • 1 pound per year
  • C2 pounds per year
  • D4 pounds per year

Exam tip

Be aware of the maximum allowable leak rates for refrigerants as per the IMC to ensure compliance with environmental regulations.

Why B is correct

The 2024 IMC specifies that the maximum allowable leak rate for refrigerants is 1 pound per year to minimize environmental impact.

5. A retail store is in the process of managing its refrigerant system. According to the 2024 IMC, which of the following is not a requirement for refrigerant management?

  • Regular maintenance
  • BRefrigerant leak detection
  • CRefrigerant recovery and recycling
  • DDocumentation of refrigerant usage

Exam tip

Differentiate between general system maintenance and specific refrigerant management requirements.

Why A is correct

While regular maintenance is important for the overall health of a refrigeration system, it is not explicitly listed as a requirement for refrigerant management in the 2024 IMC. The other options are direct requirements.

6. An industrial facility is required to monitor air quality. According to the Texas Administrative Code Chapter 75, what is the recommended frequency of air quality monitoring?

  • AQuarterly
  • BSemi-annually
  • Annually
  • DBiennially

Exam tip

Understand the frequency of air quality monitoring requirements for industrial facilities as per the Texas Administrative Code.

Why C is correct

The Texas Administrative Code Chapter 75 recommends annual air quality monitoring for industrial facilities to ensure compliance with environmental regulations.

8. In a retail store, a refrigeration unit leaks refrigerant. According to Modern Refrigeration and Air Conditioning, what is the first step in addressing this issue?

  • Turn off the power to the unit
  • BSeal the leak with a temporary sealant
  • CEvacuate the refrigerant from the unit
  • DReplace the refrigeration unit

Exam tip

Safety is paramount when dealing with refrigerant leaks.

Why A is correct

The first step in addressing a refrigerant leak is to turn off the power to the unit to prevent any further release of refrigerant and to ensure safety.

15 more in the bank

Answers and explanations for these are in the app.

  • A code-inspector is tasked with testing the refrigeration system in a food service establishment. According to the 2024 UMC, what is the minimum temperature that walk-in coolers must maintain?
  • A commercial building has a new HVAC system installed. According to the 2024 IFGC, what is the maximum allowable time between the installation and the first inspection of the system?
  • A commercial building is undergoing a compliance verification for its air conditioning system. According to the 2024 IFGC, which of the following is the required minimum supply air temperature for comfort cooling in a commercial building?
  • A contractor is designing an air conditioning system for an office building. According to Modern Refrigeration and Air Conditioning, what is the recommended approach for sizing the cooling capacity?
  • A contractor is required to perform air quality testing in a newly constructed residential building. Which of the following is the correct minimum number of air samples required according to the 2024 IMC?
  • A public school is upgrading its ventilation system. According to the Texas Occupations Code Chapter 1302, what is the minimum ventilation rate required for classrooms?
  • A residential air conditioning unit is not cooling effectively. According to the ACCA Manual D, what could be the most common cause of this issue?
  • A residential building is being inspected for compliance with air quality standards. During the inspection, a sample of the air is taken. According to the 2024 IMC, which of the following is the minimum acceptable airflow rate for the air sampler to ensure accurate sampling?
  • A school building is experiencing excessive indoor air pollution. According to the 2024 UMC, what is the recommended ventilation rate to reduce indoor air pollutants?
  • A school is scheduled for a ventilation system inspection. According to the 2024 IMC, what is the minimum outdoor air ventilation rate required for a classroom with 30 students?
  • An industrial facility is required to conduct refrigerant leak detection. According to the 2024 UMC, which of the following methods is not allowed for refrigerant leak detection?
  • An inspector is reviewing the energy efficiency of a residential complex. According to the ACCA Manuals D/J/S, which factor is most critical in determining the energy efficiency of a building?
  • An office building is considering the use of low-VOC paints to improve indoor air quality. According to the 2024 IMC, what is the maximum VOC content allowed in low-VOC paints?
  • An office building is implementing an indoor air quality monitoring program. According to the Texas Administrative Code Chapter 75, how often should indoor air quality be monitored in a typical office building?
  • During the inspection of a ventilation system in a commercial building, the contractor finds that the system is not providing the required amount of air changes per hour. What is the correct action to take according to the 2024 IFGC?

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