What is CFC certification? Chlorofluorocarbon (CFC) certifications give you permission to work on, service and repair equipment that uses chlorofluorocarbon byproducts. HVAC contractors and other industry employees must have this type of certification to work on and install air conditioning units.
What is on the HVAC test?
Some of the exam topics includes Air conditioning and Refrigeration, HVAC Controls, Psychometrics, epa 608 practice tests, NATE and many other. All the test topics consist of about 15 to 20 multiple choice questions (MCQs) with no time limit.
What does dB mean in HVAC?
Then you need to look at an ACs decibels (dB) rating, a unit used to measure the intensity of sound. The lower the decibel rating, the quieter the AC. For example, on Carriers website you can see the quietest ACs by comparing their dB (sound) levels.
Is CFC-11 a greenhouse gas?
According to the NOAA Annual Greenhouse Gas Index (AGGI), the total radiative forcing by all long-lived greenhouse gases (carbon dioxide (CO2), methane (CO4), nitrous oxide (N2O), CFC-12, CFC-11, and various lesser gases) has increased by 26% since 1990.
Can you make 100K in HVAC?
HVAC Technician HVAC techs usually go through programs designed specifically for the career. Working for a property management firm or corporate HVAC company usually nets a nice income, but making $100,000 or more a year often requires starting your own company.
How loud should my HVAC be?
When functioning efficiently, your air conditioning system should be relatively silent, aside from a slight humming when the system kicks on and off. Keep in mind, the unit outdoors will be loud when its running, but it shouldnt produce any strange or shrill noises.