Trade Career Guides

Automotive technicians diagnose, repair, and maintain cars and light trucks. The role has evolved significantly with modern vehicles relying on complex computer systems, advanced diagnostics, and electronic controls. Technicians must be proficient with scan tools, multimeters, and manufacturer-specific diagnostic software. The field includes specializations in engine repair, transmission, electrical systems, brake systems, and ADAS (Advanced Driver Assistance Systems). ASE (Automotive Service Excellence) certifications are the industry standard for demonstrating competency across these areas. The growing complexity of vehicles — including hybrids and EVs — is increasing demand for highly skilled technicians. Dealerships, independent shops, and fleet maintenance operations all employ automotive technicians.

Boilermakers assemble, install, maintain, and repair boilers, closed vats, and other large vessels that hold liquids and gases. They work in power plants, refineries, chemical plants, and on ships. The trade involves welding, rigging, blueprint reading, and working with high-pressure systems that must meet strict safety codes. The work is industrial in nature and often involves travel to job sites such as power plants and refineries during shutdowns and turnarounds. Boilermakers must be skilled welders and understand metallurgy, thermal expansion, and pressure vessel codes (ASME). Boilermaking is a smaller but well-compensated trade. The combination of specialized welding skills, industrial knowledge, and willingness to travel results in wages that are among the highest in the construction trades.

Carpenters build, install, and repair structures and fixtures made from wood and other materials. The work spans framing, roofing, trim and finish carpentry, cabinetmaking, and concrete formwork. Carpenters work in residential construction, commercial building, renovation, and specialty areas like theatrical set building. The trade requires proficiency with hand tools and power tools, the ability to read blueprints and construction plans, and strong math skills for measuring and calculating angles, areas, and volumes. Physical fitness is important, as the work involves lifting, climbing, and working at heights. Carpentry is the largest building trade in the U.S. by employment. Experienced carpenters can advance to lead carpenter, superintendent, or general contractor roles.

Commercial truck drivers transport goods across local, regional, and long-haul routes using tractor-trailers, tankers, flatbeds, and other heavy vehicles. A Commercial Driver's License (CDL) is required, with Class A being the most common for tractor-trailer operation. Drivers must understand DOT regulations, hours of service rules, vehicle inspection procedures, and safe driving practices. Trucking offers multiple career paths including over-the-road (OTR) long-haul, regional routes, local delivery, specialized hauling (hazmat, oversized loads), and team driving. Many drivers eventually transition to owner-operator status or move into fleet management. The trucking industry moves approximately 72% of all freight in the U.S. by weight, making CDL drivers essential to the supply chain. A well-documented driver shortage has kept demand and wages strong.

Culinary arts professionals prepare food in restaurants, hotels, catering operations, institutional kitchens, and private settings. The career encompasses cooking, baking, pastry arts, food safety, menu planning, and kitchen management. Chefs must have strong palates, organizational skills, and the ability to work efficiently under pressure. The culinary industry has a defined career ladder: prep cook, line cook, sous chef, and executive chef. Pastry and baking roles follow a similar progression. Specializations include particular cuisines, dietary-specific cooking, and food science. While entry-level kitchen work is accessible without formal training, culinary school or structured apprenticeships significantly accelerate career progression and earning potential. The American Culinary Federation (ACF) offers professional certifications recognized throughout the industry.

CNC machinists program and operate computer-controlled machine tools to produce precision metal and plastic parts. The trade requires knowledge of G-code programming, blueprint reading, geometric dimensioning and tolerancing (GD&T), and materials science. CNC machinists work with lathes, mills, grinders, and multi-axis machining centers. Precision manufacturing is critical to aerospace, medical device, automotive, defense, and energy industries. Machinists must maintain tight tolerances — often within thousandths of an inch — and use precision measuring instruments like micrometers, calipers, and CMMs (coordinate measuring machines). As manufacturing becomes more automated, the demand for skilled CNC programmers and operators who can set up, troubleshoot, and optimize multi-axis machines continues to grow.

Construction managers plan, coordinate, and oversee construction projects from start to finish. They manage budgets, schedules, subcontractors, materials procurement, quality control, and regulatory compliance. The role bridges the gap between field work and project planning, requiring both technical construction knowledge and business management skills. Construction managers work on residential, commercial, industrial, and infrastructure projects. Career paths include project manager, superintendent, estimator, and owner's representative. Many construction managers start in a trade before moving into management. The demand for construction managers correlates directly with construction activity, which has been robust due to infrastructure investment, housing demand, and commercial development. This is one of the highest-paying career paths accessible through vocational education.

Cosmetologists provide hair styling, cutting, coloring, skincare, nail care, and makeup services. The profession requires creativity, interpersonal skills, and knowledge of chemistry, sanitation, and state licensing regulations. Cosmetologists work in salons, spas, barbershops, and sometimes in entertainment or fashion industries. All states require cosmetologists to be licensed, which involves completing a state-approved training program and passing both written and practical exams. Continuing education is required to maintain licensure in most states. Cosmetology offers flexible career options — from working in established salons to renting a booth or opening an independent business. Top earners include those who build a loyal client base, specialize in high-demand services, or work in media and entertainment.

Dental assistants support dentists during examinations and procedures, prepare treatment rooms, sterilize instruments, take X-rays, and manage patient records. Some dental assistants perform expanded functions like applying sealants, taking impressions, or placing temporary restorations, depending on state regulations. The role requires attention to detail, good communication skills, and comfort working in close proximity to patients. Dental assistants must understand infection control protocols, dental materials, and chairside assisting procedures. Dental assisting is one of the quickest healthcare careers to enter, with programs as short as 9 months. The Dental Assisting National Board (DANB) offers the CDA (Certified Dental Assistant) credential, which is recognized nationwide and can increase earning potential.

Diesel technicians maintain and repair diesel-powered vehicles and heavy equipment including trucks, buses, construction equipment, and agricultural machinery. The work involves engine diagnostics, fuel system repair, hydraulic systems, electrical troubleshooting, and preventive maintenance. Diesel technology is more complex than standard automotive repair, requiring knowledge of turbocharger systems, emissions controls (DEF/SCR), advanced hydraulics, and heavy-duty electrical systems. Technicians use computerized diagnostic tools and must keep pace with evolving emissions regulations. The freight and logistics industry depends on diesel technicians to keep trucks running. Fleet operators, dealerships, mining companies, and equipment rental firms all employ diesel technicians. ASE medium/heavy truck certifications are the industry standard.

Electricians install, maintain, and repair electrical systems in residential, commercial, and industrial settings. The work spans wiring new construction, upgrading electrical panels, installing lighting and power systems, and troubleshooting electrical faults. Electricians must understand the National Electrical Code (NEC) and local building codes. The trade offers multiple career paths including residential wireman, commercial electrician, industrial electrician, and low-voltage specialist. Many electricians eventually start their own contracting businesses. Licensure is required in most states, typically at the journeyman and master electrician levels. Electricians are among the highest-paid skilled trades workers. Growing demand for renewable energy installations, EV charging infrastructure, and smart home technology continues to expand opportunities in this field.

Electronics technicians install, test, repair, and maintain electronic equipment and systems. The field covers industrial controls, telecommunications equipment, medical devices, instrumentation, and consumer electronics. Technicians must understand circuit theory, digital logic, microprocessors, and electronic test equipment. Specializations include industrial maintenance (PLCs and automation), biomedical equipment technology, telecommunications, avionics, and field service engineering. The role requires strong troubleshooting skills and the ability to read schematics and technical manuals. As manufacturing and healthcare become more technology-dependent, electronics technicians who can maintain and repair complex systems are increasingly valued. Many technicians work in manufacturing plants, hospitals, telecom companies, or as field service engineers.

Elevator constructors install, maintain, modernize, and repair elevators, escalators, moving walkways, and other vertical transportation equipment. This highly specialized trade combines electrical, mechanical, and hydraulic skills in work that is critical to building safety. The trade requires understanding of complex electrical circuits, hydraulic systems, computer controls, and building codes. Elevator constructors work in new construction installing systems and in existing buildings performing maintenance, modernization, and emergency repair. Elevator construction is one of the highest-paid trades in the construction industry. The work is almost exclusively controlled by the IUEC (International Union of Elevator Constructors), making the union apprenticeship virtually the only entry path. The small, specialized workforce means strong job security for those who complete the program.

HVAC technicians install, maintain, and repair heating, ventilation, air conditioning, and refrigeration systems. This trade is essential to residential, commercial, and industrial buildings, ensuring indoor climate control and air quality. HVAC work requires knowledge of electrical systems, refrigerant handling, thermodynamics, and building codes. The field encompasses a range of specializations including residential service, commercial installation, refrigeration, and building automation systems. Technicians must be comfortable working in varied environments — rooftops, crawl spaces, and mechanical rooms — and in all weather conditions. HVAC is one of the fastest-growing trades due to increasing construction activity, aging systems requiring replacement, and growing demand for energy-efficient climate solutions. EPA Section 608 certification is required for anyone handling refrigerants.

Ironworkers install structural and reinforcing iron and steel to form the frameworks of buildings, bridges, and other structures. The trade includes structural ironworkers who erect steel beams and columns, reinforcing ironworkers who place rebar for concrete, and ornamental ironworkers who install metal stairs, railings, and curtain walls. Ironwork is one of the most physically demanding construction trades, often performed at heights on steel structures. Workers must be comfortable with heights, have excellent balance, and understand rigging, welding, and blueprint reading. Safety training is critical. Ironworkers play an essential role in large-scale construction — every high-rise, bridge, and stadium requires structural steel erection. The trade offers strong wages, especially for workers who combine structural skills with welding certifications.

Masons build structures from brick, concrete block, stone, and other masonry materials. The trade encompasses bricklayers, blocklayers, stonemasons, and cement masons who finish concrete surfaces. Masons work on everything from residential fireplaces to commercial building facades, retaining walls, and infrastructure projects. The work demands physical stamina, precision, and an eye for alignment and pattern. Masons must read blueprints, mix mortar, cut materials to specification, and ensure structural integrity. Decorative masonry — arches, veneers, and restoration of historic buildings — represents a high-skill specialization with strong earning potential. Masonry is one of the oldest construction trades and remains in steady demand for both new construction and restoration work. Experienced masons with restoration or commercial experience are especially sought after.

Medical assistants perform both clinical and administrative tasks in physicians' offices, hospitals, and outpatient care centers. Clinical duties include taking vital signs, preparing patients for exams, drawing blood, administering injections, and performing basic lab tests. Administrative duties include scheduling appointments, managing patient records, billing, and insurance processing. Medical assisting is a versatile healthcare role that provides a broad foundation for career growth. Many medical assistants use the role as a stepping stone to nursing, health information management, or other clinical specializations. Certification through the CMA (AAMA) or RMA (AMT) credential is not always required but significantly improves job prospects and earning potential. Most employers prefer candidates with formal training.

Computer networking professionals design, install, configure, and maintain computer networks including LANs, WANs, intranets, and cloud infrastructure. The field encompasses network administration, cybersecurity, system administration, and cloud computing. Professionals must understand TCP/IP, routing and switching, firewalls, wireless networking, and network security protocols. Industry certifications are highly valued, including CompTIA Network+, Cisco CCNA, and CompTIA Security+. Many networking professionals specialize in areas like cloud platforms (AWS, Azure), cybersecurity, or VoIP systems. The growth of cloud computing, remote work infrastructure, and cybersecurity threats has significantly increased demand for networking professionals. This is a trade that combines hands-on technical work with analytical problem-solving.

Nursing is a healthcare career path that ranges from licensed practical nurses (LPNs) to registered nurses (RNs). Nurses provide patient care, administer medications, monitor vital signs, assist with procedures, and educate patients about health management. They work in hospitals, clinics, long-term care facilities, home health, and specialty practices. The nursing field offers multiple entry points. LPN/LVN programs provide the quickest path into patient care, while ADN (Associate Degree in Nursing) and BSN (Bachelor of Science in Nursing) programs lead to RN licensure. All nurses must pass the NCLEX exam for their license level. Nursing consistently ranks among the most in-demand occupations in the U.S. An aging population, expanding healthcare access, and chronic nurse shortages drive strong employment prospects at all levels of the profession.

Painters and decorators apply paint, stain, varnish, and wallcoverings to interior and exterior surfaces of buildings and structures. The work requires knowledge of surface preparation, paint chemistry, color theory, application techniques, and safety practices including lead paint handling and fall protection. The trade includes residential painters, commercial painters, industrial coaters, and decorative finish specialists. Industrial painters may work on bridges, tanks, and other structures requiring specialized coatings and rigorous surface preparation. Decorative painters specialize in faux finishes, murals, and high-end restoration. Painting is one of the more accessible trades to enter, with lower training requirements than many other construction trades. However, skilled painters who master advanced techniques and specialize in commercial or industrial work can earn well above the median wage.

Plumbers install and repair piping systems that carry water, gas, and waste in residential, commercial, and industrial buildings. The work includes reading blueprints, cutting and fitting pipes, installing fixtures, and ensuring compliance with plumbing codes. Plumbers also handle drainage systems, water heaters, and gas lines. Specializations within plumbing include residential service, commercial construction, pipefitting, steamfitting, and medical gas installation. Many plumbers advance to supervisory roles or start their own businesses. Licensure is required in most jurisdictions. Plumbing is a recession-resistant trade — people always need functioning water and waste systems. The combination of steady demand, high earning potential, and the ability to work independently makes plumbing one of the most attractive skilled trades.

Roofers install, repair, and replace roofs on residential and commercial buildings using a variety of materials including asphalt shingles, metal panels, single-ply membranes (TPO, EPDM), built-up roofing, and tile. The work involves measuring, cutting, and fastening roofing materials, applying waterproofing systems, and ensuring proper drainage. Roofing is physically demanding outdoor work performed in all weather conditions. Workers must be comfortable at heights and have knowledge of different roofing systems, insulation, and flashing techniques. Safety training, especially fall protection, is essential. The trade offers relatively quick entry compared to other construction trades, with many roofers learning through on-the-job training. However, formal apprenticeships and certifications from manufacturers can significantly increase earning potential and advancement opportunities.

Sheet metal workers fabricate, install, and maintain thin metal products used in buildings and infrastructure. The most common application is HVAC ductwork, but the trade also covers metal roofing, gutters, siding, restaurant equipment, and architectural metalwork. The work requires reading blueprints and specifications, operating fabrication equipment (shears, brakes, rollers), and installing finished products on job sites. Sheet metal workers must understand metal properties, airflow principles for HVAC systems, and building codes. This trade offers diverse career paths from shop fabrication to field installation to testing and balancing. Sheet metal workers who master both fabrication and installation are highly valued and can advance to foreman or superintendent roles.

Welding is a skilled trade that involves joining metal parts using heat, pressure, or both. Welders work across many industries including construction, manufacturing, shipbuilding, automotive, and aerospace. The trade requires steady hands, attention to detail, and knowledge of metallurgy and blueprint reading. There are several welding processes professionals must master, including MIG (Gas Metal Arc Welding), TIG (Gas Tungsten Arc Welding), stick welding (Shielded Metal Arc Welding), and flux-cored arc welding. Many welders specialize in a particular process or industry, such as pipe welding for oil and gas or structural welding for construction. Welding offers strong earning potential, especially for those who pursue certifications from the American Welding Society (AWS). Specialized welders — particularly underwater welders and pipeline welders — can earn significantly above the median wage.