Mechanic 3 Cryogenic Industrial Solutions LLC Northampton, PA Job Details 18 hours ago Qualifications Heavy truck repair Heavy equipment electrical system troubleshooting Brake repair Vehicle mechanics for truck drivers Electrical work DOT (Department of Transportation) regulations Automotive electrical faults troubleshooting Electrical maintenance Brake parts

Full Job Description Description:

The Cryogenic Semi-Trailer Mechanic Level 3 is a senior technician responsible for advanced diagnostics, repair, inspection, and certification of cryogenic semi-trailers. This role requires a comprehensive understanding of

DOT 49 CFR 396

inspection requirements, cryogenic systems, and vacuum-jacketed vessel maintenance. The Level 3 Mechanic serves as a technical lead and mentor to junior mechanics.

Key Responsibilities:

Perform full DOT Annual Inspections (49 CFR 396) as a Certified DOT Inspector. Conduct advanced troubleshooting of electrical, mechanical, and cryogenic systems. Oversee tank testing, vacuum testing, pressure relief valve changes, and leak detection. Perform or supervise internal/external tank inspections per CGA 341 and customer requirements. Review and approve repair documentation and inspection reports for compliance. Train and mentor junior mechanics on safety, documentation, and technical procedures. Coordinate with engineering or QA staff to address complex trailer issues.

Requirements:

Qualifications:

5+ years of trailer or cryogenic equipment repair experience. Current DOT Inspector Certification (49 CFR 396.19) required. Advanced knowledge of brake, suspension, electrical, and cryogenic systems. Familiarity with

CGA 341, ASME

U-Stamp, or similar codes highly desirable. CDL A and cryogenic transfer experience preferred.

Physical Requirements:

Lift 75 lbs, climb, crawl, and operate tools and test equipment in a physically demanding environment.