The MasTec Companies

Pipefitter Helper B

Job Locations US-WY-Green River
Posted Date 5 months ago(9/22/2022 7:13 PM)
Requisition ID
# of Openings
Candidate Search Category




Casey Industrial provides multi-craft process installations across the continental USA in the Power Generation, Industrial, and Biofuels markets. We are well-known for providing cost-effective, complete, and timely installations constructed in a collaborative relationship with clients who value our unwavering focus on safe work and quality work practices. Casey Industrial, founded in 1947, is a wholly-owned subsidiary of MasTec, Inc., a publicly-traded, minority-controlled corporation. With its global infrastructure, MasTec, Inc. serves a variety of markets, including Power Generation, Oil & Gas, Transmission and Distribution, Renewable Energy, and Telecommunications.  At Casey Industrial, we are committed to attracting, developing, and retaining the best talent. No matter your role, you will have the opportunity to contribute to our success as we deliver innovative solutions to our clients.




Required to install, modify, and repair new and existing pipe systems and equipment.




  • Read and interpret measuring tools such as, tape measure, speed square, framing square etc. in order to perform task accurately.

  • Fully Understand Plant North and drawing coordinates.

  • Be able to perform tasks including, but not limited to; thread, bevel, and cut pipe.

  • Use appropriate hand (i.e. wrap around) and power tools (i.e. grinders) to fit and install all types of pipe and/or similar tubular products; have working knowledge of all types of pipe and piping systems, including butt welded, socket welded, threaded, Victaulic, grooved, glued and fused joints;

  • Assist in the following; Install valves, couplings and other fittings; disassemble and remove damaged or worn pipe, etc.

  • Produce quality work, meeting requirements of plans, specifications and industry standards.

  • Closely interact with the installation crews for movement of materials and equipment.

  • Perform daily safety checks to ensure equipment is in safe operating condition.

  • Work in other crafts at levels appropriate to training and skills as requested by project supervision.

  • Must have the ability to take direction from a higher skilled worker or foreman.

  • Must have basic knowledge of the construction processes involved in heavy industrial construction.

  • Support project with other tasks as directed by supervision. 

  • Communicate with Foreman regarding any problems arising, materials required, or any hazards noted.

  • Ability to work different shifts and overtime as required.Work under production schedule pressure.

  • Attain set standards of accuracy.Be able to perform duties in a safe manner.




  • Minimum of 1-4 years’ experience as a pipefitter or a similar industrial construction role. 

  • Each employee must provide Safety Toe BootsEach employee is required to provide their own set of appropriate/approved hand tools and personal tools, per the Casey Tool List, needed to preform daily tasks as required.

  • The Company will provide all power tools and personal safety gear.

  • Follow all state, company, client, OSHA, and federal guidelines regarding health and safety.

  • Each employee is to practice and maintain good “House Keeping” by cleaning up their work area and jobsite after each task.




  • Work up to a 12-hour shift doing hard physical work in varying temperatures and outside conditions.

  • May need to maintain physical strength and stamina; Use arms, hands, and legs fully; Push, pull, and frequently lift and carry objects weighing up to 50 pounds; and stoop, kneel, balance, crouch, crawl, and climb to perform job tasks.

  • Stamina to perform this task repetitively and continuously for several hour intervals.

  • Uncontrolled environmental conditions: Constant change in weather and site conditions.

  • This work environment may involve moderate exposure to unusual elements, such as extreme temperatures, dirt, dust, fumes, smoke, unpleasant odors and/or loud noises.

  • Ability to wear personal protective equipment is required (including but not limited to- safety toed shoes, gloves, safety glasses, hearing protection, hardhat, vest, etc.).

  • Move in and around confined, cluttered, and uneven areas.

  • May need to work at heights and must be able to abide by all safety and fall-protection requirements; must be able to wear and utilize all safety equipment required for work at heights.

  • Evaluate information based on measurable standards; and see details in objects or drawings and recognize slight differences in shapes and shadings.

  • Visualize objects in three dimensions from drawings.

  • Keep good balance and work at heights.

  • See well (either naturally or with correction).

  • Hear well (either naturally or with correction.)

  • Coordinate the use of eyes, hands, and feet.




Sorry the Share function is not working properly at this moment. Please refresh the page and try again later.
Share on your newsfeed