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Poly Welding Jobs in Washington (NOW HIRING)

HVAC Mechanic Master

Annapolis Junction, MD

$26.75 - $36.25/hr

... and welding equipment, and installs evaporator unit in chassis or in air-duct system, using hand ... Active Top Secret SCI Full Scope Poly Intrepid Acquisition Holdings, LLC www.intrepidgs.com ...

Welding * Dry Wall * Masonry * Knowledge of construction safety, construction project cycles, and ... TS/SCI with poly Minimum Education: HS diploma or GED Minimum Years of Experience: 3+ years of CST ...

Showing results 21-25

Poly Welding information

See Washington salary details

$16

$33

$51

How much do poly welding jobs pay per hour?

As of Aug 7, 2026, the average hourly pay for poly welding in Washington is $33.74, according to ZipRecruiter salary data. Most workers in this role earn between $26.39 and $38.65 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in poly welding, and why are they important?

To thrive in Poly Welding, you need expertise in handling and fusing various plastic piping systems, with a solid understanding of technical specifications and industry standards, usually supported by relevant trade qualifications or certifications. Experience using specialized welding equipment such as butt fusion machines, electrofusion tools, and pipe preparation kits is typically required. Attention to detail, problem-solving skills, and effective communication are key soft skills valued in this position. These competencies are crucial to ensure safety, high-quality workmanship, and efficient teamwork on construction or infrastructure projects involving poly welding.

How much does a poly welder make?

Poly welders typically earn between $40,000 and $70,000 annually, depending on experience, certifications, and location. Skilled welders with certifications in plastic welding and experience working in industrial or construction environments can earn higher wages and may receive overtime pay.

What does a typical workday look like for a poly welder on a construction site?

A typical day for a Poly Welder involves preparing, aligning, and fusing plastic pipes according to project blueprints and specifications, often working outdoors or within large infrastructure developments. You’ll collaborate closely with site supervisors, plumbers, and other tradespeople to ensure all joints meet safety and quality standards, and you may also be responsible for maintaining your welding equipment. Poly Welders must frequently lift, measure, and inspect pipes, as well as document daily progress and results. While some days are routine, others may require troubleshooting unexpected issues or operating in challenging weather and site conditions, so adaptability is important. This hands-on role offers the potential for advancement into supervisory or QA positions with experience and additional training.

What is a poly welding?

A Poly Welding job involves joining polyethylene (poly) pipes using heat fusion techniques to create strong, leak-proof connections. Workers in this role typically use butt fusion, electrofusion, or extrusion welding methods, depending on the project requirements. Poly welding is commonly used in industries such as water and gas distribution, mining, and agriculture. The job requires specialized training and adherence to safety standards to ensure high-quality welds.

What are popular job titles related to Poly Welding jobs in Washington? For Poly Welding jobs in Washington, the most frequently searched job titles are:
Infographic showing various Poly Welding job openings in Washington as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $70,177 per year, or $33.7 per hour.

HVAC Mechanic Master with Security Clearance

Intrepid

Annapolis, MD • On-site

$24 - $32.75/hr

Other

Re-posted 7 days ago


Job description

As the HVAC Master Mechanic, you will install, service and repair environmental-control systems in residences, department stores, office buildings, and other commercial establishments, utilizing knowledge of refrigeration theory, pipefitting and structural layout, mounts compressor and condenser units on platform or floor, using hand tools, following blueprints or engineering specifications, fabricates, assembles and installs ductwork and chassis parts, using portable metalworking tools and welding equipment, and installs evaporator unit in chassis or in air-duct system, using hand tools. ESSENTIAL JOB FUNCTIONS: This mechanic also cuts and bends tubing to correct length and shape, using cutting and bending equipment and tools, cuts and threads pipe, using machine-threading or hand-threading equipment, joins tubing or pipes to various refrigerating units by means of sleeves, couplings or unions, and solders joints, using torch, forming complete circuit for refrigerant, installs expansion and discharge valves in circuit. The HVAC mechanic connects motors, compressors, temperature controls, humidity controls, and circulating ventilation fans to control panels and connects control panels to power source; installs air and water filters in completed installation, injects small amounts of refrigerant into compressor to test systems and adds Freon gas to build up prescribed operating pressure. Mechanic observes pressure and vacuum gauges and adjusts controls to insure proper operation, tests joints and connections for gas leaks, using gauges or soap-and-water solution, wraps pipes in insulation batting and secures them in place with cement or wire bands, replaces defective breaker controls, thermostats, switches, fuses and electrical wiring to repair installed units, may install, repair and service air conditioners, ranging from fifteen to one hundred and fifty tons cooling capacity in warehouses and other large buildings. EDUCATION & EXPERIENCE: * High School diploma or equivalent
* 5 to 7 years journey-level HVAC
* Completion of HVAC apprenticeship, FREON recovery certificate
* Consideration will be given to relevant professional experience commensurate with assignment. KNOWLEDGE & SKILLS: * Extensive knowledge in specialized functions.
* A wide and comprehensive acquaintance with, and understanding of, both general and specific aspects of the job and their practical application to complex problems and situations ordinarily encountered. hand and power tools common to trade.
* Ability to interpret and apply codes, blueprints, wiring diagrams and engineering drawings. Knowledge of ISO 9002 and JCAHO standards, pneumatic and electronic controls, proficient in Trane Tracer Summit, Honeywell, and Johnson Controls computer software.
* Experience with mechanical industrial water treatment, quality assurance and inspection.
* Ability to operate and adjust boilers, service up to 150 ton chillers and all related HVAC equipment to safely obtain and maintain optimum efficiency for energy management program.
* Maintain, operate, and repair refrigerated walk-ins, reach-ins, cold storage plants, air conditioning and environmental air conditioning systems up to 580 tons.
* Knowledgeable in the operation, troubleshooting, maintaining, and repairing HVAC equipment, including heating and ventilation equipment, air conditioners, and refrigerators.
* Experience w/ Chiller Systems up to 600 Tons. SECURITY CLEARANCE: Active Top Secret SCI Full Scope Poly Intrepid Acquisition Holdings, LLC www.intrepidgs.com Intrepid Acquisition Holdings, LLC. (IAH), is a leading provider of global-scale logistics, facilities management, and advanced professional and technical services. IAH provides a broad spectrum of services and solutions to U.S. and international government agencies, and organizations. As a world-class leader in providing seasoned program management, IAH leverages and integrates its capabilities to provide safe, innovative, and reliable solutions to meet customers' diverse and complex challenges. Intrepid Acquisition Holdings, LLC. ("IAH" and/or "Company") and its affiliates, including but not limited to IAP World Services, Inc., Readiness Management Support L.C., JPATS Logistics Services, LLC., and subsidiaries is an EOE, including disability/vets. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.