12 questions · 5% of the Texas ACR A exam
Exam tip
Always refer to the specific code for the correct number of safety equipment on a construction site.
Why C is correct
Texas Occupations Code Chapter 1302 requires at least 3 fire extinguishers for a construction site with 50 workers. Options a, b, and d do not meet the code requirements.
Exam tip
Be familiar with the specific ventilation requirements for different types of spaces as outlined in the IMC.
Why B is correct
The 2024 IMC requires a minimum outdoor air ventilation rate of 10 cubic feet per minute (CFM) per person in school classrooms. Option A is incorrect because it is half the required rate. Options C and D are incorrect as they exceed the required rate. Option B is the correct answer.
Exam tip
Familiarize yourself with the safe operating temperatures for refrigerants.
Why A is correct
The 22nd edition of Modern Refrigeration and Air Conditioning states that the maximum temperature refrigerant can be returned to the compressor is 40°F. Options b, c, and d exceed this temperature.
Exam tip
Always check the latest IMC for specific ventilation requirements.
Why B is correct
The 2024 IMC requires a minimum of 1.0 ACH for bedrooms in residential buildings. Options a, c, and d do not meet the code requirements.
Exam tip
Check the latest IMC for specific ventilation rates for different types of buildings.
Why B is correct
The 2024 IMC requires a minimum ventilation rate of 10 CFM per person for classrooms in schools. Options a, c, and d are higher rates but not the minimum required.
Exam tip
Ensure you understand the specific requirements for exhaust systems in commercial kitchens.
Why C is correct
According to the 2024 IFGC, exhaust fans do not need to be installed with a minimum of 2 feet of clearance from the ceiling. Options a, b, and d are all requirements.
Answers and explanations for these are in the app.
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