Applied Technology: Online Resources

Welcome to the EMS free practice HVAC Licensing Exam. This exam consists of 150 practice questions, designed to carry you through the International Mechanical Code, International Fuel Gas Code, Manuals J and D. Plus, contractor Business and Law.

This website, Electrician Practice Tests, is comprised of sample air conditioning practice tests which resemble the actual test questions and help the technician to pass HVAC air conditioning.

This website contains HVAC Certification practice exam questions and answers. It is the only free online HVAC prep website that covers EPA 608 (Environmental Protection Agency), NATE (North American Technician Excellence), ICE (Industry Competency Exam) and many other HVAC license exams. This website was built in order to provide free resources for the students and technicians preparing for license exams in the HVAC domain and consists of hundreds of free simulated exams. All the exams are of high quality and were prepared by a team of professionals. Most of the test questions are selected from previous certificate exams. These HVAC practice tests are one of the most effective tools for license exam preparation.

HVACR practice exams can be used for self-assessment, professional-growth, and certification exam preparation. The HVACR practice exam consists of questions developed by HVAC Excellence, the largest provider of certifications (more than 200,000) in the HVACR industry.

This website provides information and news related to Air Conditioning, Heating and Refrigeration and also residential and commercial contracts.

This website provides tips and techniques for maintaining, troubleshooting, and repairing a variety of air conditioning and refrigeration equipment as well as ideas or suggestions related to specific topics/issues.

HVAC For Beginners speaks to what is HVAC and Building systems information and how buildings work. This website is presented as a free information source for all those interested in building construction and detailed information on building systems theory of operation, maintenance and trouble shooting. There is much information given detailing preventive maintenance of mechanical components.

This website serves as the ultimate resource center related to HVAC News, HVAC Links, HVAC Organizations, and more for HVAC and Mechanical professionals.

The website provides articles, reviews, news, and tips & techniques related to HVAC equipment in residential, commercial, and industrial areas. The goal of WebHVAC.com is to give you, the consumer, all of the information you need to make an informed decision on anything that pertains to HVAC equipment for your home. We specialize in pricing and reviews, as well as system ratings and buying guides.

The Air-Conditioning, Heating, and Refrigeration Institute (AHRI) is the trade association representing manufacturers of air conditioning, heating and commercial refrigeration equipment. An internationally-recognized advocate for the industry, AHRI develops standards for and certifies the performance of many of these products. AHRI’s 350+ member companies account for more than 90 percent of the residential and commercial air conditioning, space heating, water heating, and commercial refrigeration equipment manufactured and sold in North America.

ASHRAE, founded in 1894, is a global society advancing human well-being through sustainable technology for the built environment. The Society and its members focus on building systems, energy efficiency, indoor air quality, refrigeration and sustainability within the industry. Through research, standards writing, publishing and continuing education, ASHRAE shapes tomorrow’s built environment today.

The Associated General Contractors of America (AGC) is the leading association for the construction industry that provides education, training, useful resources, etc., to support all firms, individuals, providers, suppliers, and contractors. AGC works to ensure the continued success of the commercial construction industry by advocating for federal, state and local measures that support the industry; providing opportunities for firms to learn about ways to become more accomplished; and connecting them with the resources and individuals they need to be successful businesses and corporate citizens.

The Association for Career and Technical Education (ACTE) is the nation’s largest not-for-profit association committed to the advancement of education that prepares youth and adults for successful careers. ACTE represents the community of CTE professionals, including educators, administrators, researchers, school counselors, guidance and career development professionals and others at all levels of education. ACTE is committed to excellence in providing advocacy, public awareness and access to resources, professional development and leadership opportunities.

NADCA: The HVAC Inspection, Cleaning and Restoration Association, otherwise known as the National Air Duct Cleaners Association (NADCA), was formed in 1989, as a nonprofit association of companies engaged in the cleaning of HVAC systems. Its original mission was to promote source removal as the only acceptable method of cleaning and to establish industry standards for the association. NADCA’s mission has expanded to include qualified companies engaged in the inspection, cleaning and restoration of HVAC systems. NADCA supports members' success with standards, education, certification, marketing and advocacy to promote ethics and the highest quality services. The goal of the association is for its members to be the number one resource for consumers and other entities seeking air duct cleaning and HVAC inspection, cleaning and restoration.

NCCER is a not-for-profit 501(c)(3) education foundation created in 1996, as The National Center for Construction Education and Research. It was developed with the support of more than 125 construction CEOs and various association and academic leaders who united to revolutionize training for the construction industry. Sharing the common goal of developing a safe and productive workforce, these companies created a standardized training and credentialing program for the industry. This progressive program has evolved into curricula for more than 70 craft areas and a complete series of more than 70 assessments offered in over 6,000 NCCER-accredited training and assessment locations across the United States.

Founded in 1997, North American Technician Excellence (NATE) is the nation’s largest non-profit certification organization for heating, ventilation, air conditioning and refrigeration technicians. As our business evolves to meet the growing demands of the HVACR workforce, the company's vision - to be the leader in developing and recognizing professional HVACR technicians - remains clear. Headquartered in Arlington, VA, NATE is the certification organization that was developed by, and has been supported by, the entire HVACR industry for over 20 years.

The premiere organization for the p-h-c professional, PHCC provides legislative advocacy, education and training to approximately 3,300 plumbing and HVACR open shop and union businesses and 65,000 technicians. Their members work in the residential, commercial, new construction, industrial and service and repair segments of the construction industry. Members of PHCC have access to a wide variety of resources and services, strengthening their reputation as the best choice for professionalism, reliable products and knowledgeable service—and as a proud protector of public health and safety and the environment.

The United Association (UA) is a multi-craft union of journeymen and apprentices of plumbers, fitters, welders, and HVAC service technicians across the United States, Canada, and Australia providing training programs, certifications, information, latest news, etc.

AISI serves as the voice of the North American steel industry in the public policy arena and advances the case for steel in the marketplace as the preferred material of choice. AISI also plays a lead role in the development and application of new steels and steelmaking technology.

The free PDF documents providing clear help in addressing common safety and health concerns.

Uniting thousands of metal fabrication professionals to move the industry forward matters. FMA does this through valuable training programs, industry-exclusive networking events, and market-leading publications and trade shows. To secure the future of metal fabrication, FMA encourages students to pursue manufacturing careers through camps and scholarship programs that develop some of the industry's brightest minds. In our 50-year history, FMA's mission remains the same: to advocate for the growth and sustainability of the North American metal processing, forming, and fabricating industries.

GoWelding.org is your one-stop source for information on the best welding programs, career options, and useful articles to find success in the field. If you want to learn a trade that allows you to use your creativity for design and building purposes, welding may be for you. Our guides will teach you everything you need to know about: General Welding, Welding Schools, Welder Certification, and Welding Careers.

The Laser Institute of America is a professional society dedicated to fostering lasers, laser applications and laser safety worldwide.

This site is developed by participation from industry representatives who represent Washington Industrial Safety and Health Act (Labor and Industries/ WISHA), Department of Health (DOH), Office of Superintendent of Public Instruction (OSPI), and CTE advisory committee.

The Welder, formerly known as Practical Welding Today, is a showcase of the real people who make the products we use and work with every day. This magazine has served the welding community in North America well for more than 20 years.

The Weld Guru mission is to inspire and educate the current and next generation of welders - providing information on welding techniques, supplies, scholarships, careers and more.

Detailed overview of the professions from the federal government's Occupational Outlook Handbook.

This website provides information, welding terms, and tips & techniques related to the welding field.

This link provides definitions of a welding technology terms.

This website provides all about welding information, guides, and welding processes.

A site with "down and dirty" tips for welders. It includes information on many types of welding, reviews of products, forums, lots of videos, and lots of links.

Current and past newsletters, World of Welding, from the Hobart Institute of Welding Technology.

Weld Like A Girl™ is an empowerment project for girls and women, using welding and creativity to boost self-esteem and whole-person wellness. We provide a safe space to explore the mysterious world of welding and cutting hot metal, understanding that this world may be completely foreign and many will need some guidance navigating along the way.

Welding, cutting, and brazing is addressed in specific OSHA standards for general industry, maritime, and construction

eTools and the eMatrix are "stand-alone," interactive, Web-based training tools on occupational safety and health topics as well as other training and reference materials supported by the OSHA Directorate of Training and Education (DTE).

Provides an overview of a particular standards-related topic. This publication does not itself alter or determine compliance responsibilities, which are set forth in OSHA standards themselves and the Occupational Safety and Health Act.

This website provides standards, rules, enforcement policies, federal registers, and directive information for compliance officers related to welding, cutting, and brazing.

Provides information about potential hazards and possible solutions associated with these welding, cutting and brazing operations.

One of the best ways to advance your welding career is by earning a specialized certification. This opens up opportunities for more money, leadership roles and higher-level career challenges. AWS offers nine different certification categories from inspectors, supervisors and educators to radiographic interpreters, welding engineers and fabricators.

The Iron Workers/AWS National Welding Certification Program is a highly respected and nationally recognized program. The program is a partnership with the American Welding Society and provides an unparalleled standard of excellence for welder training, qualification and certification. The benefits for Iron Workers (IW) members, signatory employers and owners are significant. The certifications provide portability; the ownership is with the ironworker welder and allows him/her to weld from the Atlantic to the Pacific, eliminating the need for requalification, saving time and providing a huge cost savings.

Take this free welding practice exam to get a sample of the types of questions on an actual welding exam

Promoting productive workplaces through safety and health research.

The National Institute of Standards and Technology (NIST) was founded in 1901, and is now part of the U.S. Department of Commerce. NIST is one of the nation's oldest physical science laboratories. Congress established the agency to remove a major challenge to U.S. industrial competitiveness at the time—a second-rate measurement infrastructure that lagged behind the capabilities of the United Kingdom, Germany, and other economic rivals. From the smart electric power grid and electronic health records to atomic clocks, advanced nanomaterials, and computer chips, innumerable products and services rely in some way on technology, measurement, and standards provided by the National Institute of Standards and Technology. Today, NIST measurements support the smallest of technologies to the largest and most complex of human-made creations—from nanoscale devices so tiny that tens of thousands can fit on the end of a single human hair up to earthquake-resistant skyscrapers and global communication networks.

The National Technical Information Service (NTIS) helps federal agencies make better decisions about data, with data. NTIS provides the support and structure that helps our partners securely store, analyze, sort, and aggregate data in new ways. Using private-sector partners’ knowledge to create new ways of using data to solve problems, NTIS' Joint Venture program works side-by-side with universities, nonprofits and industry professionals — together, they can experiment with data science technologies before they’re available in the marketplace.

The American Institute of Steel Construction, Inc., is a non-profit association representing and serving the fabricated structural steel industry in the U.S. Its purpose is to expand the use of fabricated structural steel through research and development, education, technical assistance, standardization, etc.

The American Society for Nondestructive Testing, Inc. (ASNT) is the world's largest technical society for nondestructive testing (NDT) professionals. Through their organization and membership, ASNT provides a forum for exchange of NDT technical information; NDT educational materials and programs; and standards and services for the qualification and certification of NDT personnel. ASNT promotes the discipline of NDT as a profession and facilitates NDT research and technology applications.

The American Welding Society (AWS) was founded in 1919 as a multifaceted, nonprofit organization with a goal to advance the science, technology and application of welding and related joining disciplines. AWS continues to lead the way in supporting welding education and technology development.

Formerly named the American Society for Metals, and was founded primarily by metallurgists. The geographic and subject areas of its members has grown to include an international membership with interests in Materials Sciences in general. ASM International benefits the materials community by providing scientific, engineering and technical knowledge, education, networking and professional development for Individual Members. ASM also enables improved materials performance for organizations served by its members.

Edison Welding Institute (EWI) is a nonprofit engineering and technology organization dedicated to developing, testing, and implementing advanced manufacturing technologies for industry.

The Hobart Institute of Welding Technology is a nonprofit institution dedicated to welding training and education excellence. The Institute educates and trains individuals in the use and application of welding technologies, develops and disseminates welding training and educational materials, and conducts certification research and qualifications for the welding industry.

The International Institute of Welding (IIW) was founded in 1948 by the welding institutes or societies of 13 countries that considered it crucial to make more rapid scientific and technical progress possible on a global basis. The IIW membership today comprises welding associations from 51 countries worldwide, with ever more nations continually indicating interest.

The United Association (UA) is a multi-craft union of journeymen and apprentices of plumbers, fitters, welders, and HVAC service technicians across the United States, Canada, and Australia providing training programs, certifications, information, latest news, etc.

This website is an international institution promoting new opportunities and high level of achievement for welding and joining professionals around the world.