Mechanical Intern

March 12, 2026

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Job Description

Mechanical Intern – Commercial Mechanical Contractor

The Mechanical Intern will gain hands-on experience with a commercial mechanical contractor, supporting active construction projects through exposure to project engineering, mechanical design, and shop fabrication operations. This internship is designed to provide practical, real-world experience in HVAC and plumbing systems, construction processes, and coordination between the field, office, and fabrication shop.

Key Responsibilities

Project Engineering Support

  • Assist Project Engineers with daily project tasks, including:
    • Reviewing mechanical drawings and specifications
    • Tracking RFIs (Requests for Information), submittals, and change documentation
    • Updating project logs, schedules, and material tracking
  • Participate in project meetings and coordination efforts with field personnel, vendors, and subcontractors
  • Perform basic quantity takeoffs and assist with cost tracking

Design & Engineering Exposure

  • Support design staff with drafting and modeling tasks under supervision
  • Assist with layout of mechanical systems using CAD (Computer-Aided Design) or BIM (Building Information Modeling) software (as applicable)
  • Review design documents to understand system routing, equipment selection, and constructability
  • Learn how designs are developed from concept through construction

Fabrication Shop Experience

  • Rotate through the fabrication shop to observe and assist with:
    • Sheet metal and/or piping fabrication processes
    • Use of shop drawings and spool sheets
    • Quality control and safety practices
  • Gain understanding of how shop fabrication supports field installation and project efficiency

General Learning & Development

  • Follow all company safety policies and jobsite/shop safety procedures
  • Ask questions, take notes, and actively engage in learning opportunities
  • Complete assigned training modules or shadowing activities
  • Assist with special projects as assigned

Qualifications

  • Currently enrolled in or recently graduated from a program related to:
    • Mechanical Engineering
    • Construction Management
    • Architectural/Engineering Technology
    • Drafting, Design, or a related technical field
  • Interest in commercial HVAC, plumbing, or mechanical construction
  • Basic understanding of construction drawings preferred
  • Proficiency with Microsoft Office (Excel, Word, Outlook); exposure to CAD/BIM software is a plus
  • Strong attention to detail and willingness to learn

Skills & Attributes

  • Strong organizational and communication skills
  • Ability to work in both office and shop environments
  • Positive attitude and eagerness to learn
  • Ability to follow instructions and work as part of a team
  • Comfortable asking questions and seeking feedback

Work Environment

  • Combination of office, fabrication shop, and occasional jobsite exposure
  • May require standing, walking, or observing shop operations
  • Must adhere to PPE (Personal Protective Equipment) and safety requirements in shop and field environments

Internship Outcomes

By the end of the 8-week internship, the intern will have:

  • A working understanding of how mechanical construction projects are engineered, designed, and fabricated
  • Exposure to the full lifecycle of a commercial mechanical project
  • Practical experience that supports future careers in project engineering, design, fabrication, or construction management