Prepare for the HAAG Certified Reviewer Exam with engaging quizzes. Study using multiple-choice questions, detailed explanations, and review tips to excel in your certification test!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


In which state would you most expect to see evaporative coolers?

  1. Florida

  2. Arizona

  3. Ohio

  4. North Carolina

The correct answer is: Arizona

Evaporative coolers, also known as swamp coolers, are more effective in hot and dry climates where the humidity levels are relatively low. They work by drawing warm air through water-saturated pads, cooling the air through evaporation before circulating it into living spaces. In the case of Arizona, the climate is characterized by high temperatures and low humidity, especially during the summer months. This makes it an ideal environment for evaporative cooling systems to function efficiently. Homeowners and businesses in Arizona often rely on these types of cooling systems not only for their energy efficiency but also for their ability to provide a naturally cooler environment without the high electricity costs associated with traditional air conditioning units. In contrast, other states listed typically have higher humidity levels, especially during the summer. In humid climates like Florida and North Carolina, traditional air conditioning systems are preferred because they not only cool the air but also dehumidify it, which is essential for comfort in high humidity conditions. Ohio, situated in a more temperate region with variable humidity and temperature levels, does not commonly favor the use of evaporative coolers, as they would be less effective than other cooling methods. This context clarifies why Arizona is the most suitable state for the use of evaporative coolers