HVAC Graduation
March 25, 2026
What is the EPA 608 Certification in HVAC?
If you want to work as an HVAC/R technician in the United States, you’ll need to have the EPA Section 608 Certification. This certification enables technicians to work on stationary HVAC/R equipment and gives them the skills required to work safely with appliances containing ozone-depleting refrigerants. Whether you’re an experienced technician or someone who is […]
March 11, 2026
Preventing Welding Spatter
Welding spatter is one of the most common issues new welders face. Those small molten droplets can stick to your workpiece, damage equipment and create extra cleanup. While technique plays a major role in preventing spatter, education and training are the foundation of learning how to control it. That’s why attending a welding school like ETI […]
February 26, 2026
Air Quality Testing in HVAC
Indoor air quality testing is an important part of modern HVAC work. Whether you’re working with residential or commercial HVAC systems, it’s important to know how to detect contaminants that could lead to health issues for the building’s occupants. If you’re interested in HVAC careers, air quality testing is one of the skills you’ll need […]
February 10, 2026
Preventing Welding Cracks
Quality control matters in every occupation, but it’s especially important in welding. In fields like construction or automotive repair, faulty welds can have potentially dangerous consequences. In welding school, you’ll learn how to prevent welding cracks and create strong, reliable welds. Here’s a quick rundown on the common causes of welding cracks and what can […]
January 28, 2026
Do I Need a License to Work in HVAC in Illinois?
Pursuing HVAC careers in Illinois is an excellent choice for individuals who want a stable, in-demand and well-paid trade. Before stepping into the field, many students have questions about what steps are needed to get started. Understanding Illinois’ regulations and the importance of proper HVAC training can make your career path much clearer and ensure […]
January 23, 2026
What Is Pipeline Welding?
Welders work with metal, creating strong joints between two pieces. Some common applications include structural welding, automotive welding, and pipeline welding. Pipeline welding is frequently used in the construction and energy industries. Welding jobs are physically demanding and require extensive training but offer commensurate rewards with high growth potential. With initial training in the fundamentals of […]
December 18, 2025
Is Working in HVAC a Safe Career Choice?
Heating, ventilation, air conditioning, and refrigeration (HVAC/R) is a high-demand job sector with stable income and advancement prospects for those who have the appropriate HVAC skills and training. However, as in any technical profession, there are risks associated with working in HVAC/R. Technicians work with electrical components and hazardous chemicals and may be called upon […]
December 3, 2025
Do You Need A Degree To Work As A Welder?
Many people mistakenly assume that getting a four-year college degree is the only path to a stable and well-paying career. But in fact, there are many skilled trades that offer good job opportunities and competitive compensation without the need to spend years (and probably many thousands of dollars in tuition) getting a degree.Skilled welders are […]
November 20, 2025
Careers In HVAC: Energy Auditor
The HVAC industry is expanding rapidly, with energy efficiency a continued focus for both residential and commercial applications. As both homeowners and businesses seek ways to save on their utility costs, HVAC jobs like energy auditors have come into the spotlight. This is a career path that combines technical HVAC knowledge with a focus on […]
November 10, 2025
Things to Know About Welding School
Considering a career in welding? Your first step should be a training program at an established, reputable welding school. Welding school gives you experience working with the tools of the trade and the technical know-how to understand what materials work together and in what situations. Unlike a purely academic setting, welding programs emphasize hands-on training, […]
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