These free online HVAC courses will teach you the different forms of heating, ventilation, and air conditioning technology. HVAC systems provide heating and cooling to residential and commercial buildings. You will study the fundamental principles that determine how they operate, the basic components of an HVAC system, and their environmental requirements....…Read More These free online HVAC courses will teach you the different forms of heating, ventilation, and air conditioning technology. HVAC systems provide heating and cooling to residential and commercial buildings. You will study the fundamental principles that determine how they operate, the basic components of an HVAC system, and their environmental requirements. Read Less
An online diploma program is considered postsecondary, non-degree training.Generally speaking, online diplomas are awarded for specific professional or vocational training. Diplomas are available in a wide variety of professions, including healthcare, technology and business. Click to Learn More Click to Learn More
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Firefighter, law enforcement officer and scientist rolled into one - an apt job description of a Fire Investigator who is specially trained to analyse incidents of fire and arson, aid in future preven
Firefighters save more than homes when they respond to emergencies and protect people, the environment and property from all types of accidents and emergencies; they save hearts...memories...dreams.
If water is the new currency, do we have enough water to waste? Wastewater Treatment Plant Operators hold fast to the premise that everything that goes into a sewer is not garbage. They manage a syste
Flight Attendants work on airlines and deliver incredible customer service, often at the cost of their sleep, food, love, laughter, and other joys of life.
Pool Operators make it their life’s mission to ensure that the patrons of the pools they maintain continue to enjoy diving into their clean and safe waters.
Whether maneuvering a crane seated in a cabin up high, with a bird’s eye view of the worksite, or churning a concrete mixer down below or running production machinery on the shopfloor, skill, stamina,
Air Traffic Controllers (ATCs) authorize, regulate, and coordinate air traffic movement to ensure safety and minimal delays. It's like playing ping pong with ten people. They use highly sophisticated
We cannot get through a single day without impacting the world around us; what each one of us does makes a difference. Climate Scientists dig deep into available data to produce reports on climate tre
From entertainment to education, Audio and Video Technicians provide technical support to diverse fields. Often working under the supervision of an audiovisual specialist, they set up and operate audi
How interesting would it be to study the earth's atmosphere and all its inner-workings? Atmospheric Scientists do this and more! Their qualifications give them the broadest scope of research and study
This all-rounder course covers psychrometric charts for optimum humidity, various HVAC systems, and how indoor ventilation works in buildings. An optional certificate is available.
How long does it take to learn the basics of HVAC?
In about three hours, this short free course can ground you in the basics of AC and cooling systems for indoor air quality in buildings, food storage and even water chillers.
Is it hard to learn HVAC?
As man-made climate change increases global temperatures every year, the need for qualified heating, ventilation and air conditioning designers, suppliers, installers and maintenance crews will only increase.
Our free online courses make HVAC easier to study by breaking this extensive topic down into shorter modules with plenty of supporting diagrams, illustrations, videos, charts and graphs. This approach demystifies complex topics like HVAC even if you don’t have a science or engineering background.
Our foundational courses are generally around two to three hours long: complete one over a morning or evening when your schedule allows. Once you know that this is the profession for you, you can specialise with longer courses of up to 30 hours of learning in marine climate control for ships or sustainable architecture.
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Fire Investigator 
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