Cryogenics

Cryogenic Industrial Solutions

At Cryogenic Industrial Solutions (CIS) we pride ourselves in offering a unique broad array of experience, expertise, and resources that can support and enable customers in many different ways. Core offerings include equipment installation, repairs, leasing, contract carrying, bulk delivery, Nitrogen pumping and Nitrogen concrete cooling. With resources spread across the US and Canada, we provide custom, reliable and optimized solutions.

The Cryogenic Semi-Trailer Mechanic Level 2 performs skilled mechanical, electrical, and pneumatic work on cryogenic and industrial-gas semi-trailers. This includes DOT-compliant brake, suspension, and lighting systems as well as cryogenic piping and vessel testing support.

Key Responsibilities:

• Diagnose, repair, and adjust brake systems, air lines, and suspensions per FMCSA § 396.
• Perform electrical diagnostics and repairs, including 7-pin connectors, lighting, and ABS systems.
• Conduct internal/external cryogenic tank inspections under supervision (CGA 341 familiarity).
• Pressure-test and leak-check cryogenic plumbing using nitrogen or helium as directed.
• Perform general maintenance on valves, piping, and trailer subframes.
• Document work performed in accordance with DOT record-keeping standards.
• Mentor Level 1 mechanics and ensure adherence to shop safety policies.

Qualifications:

• 2 or more years of heavy-duty trailer or equipment repair experience.
• Working knowledge of DOT, FMCSA, and CGA 341 requirements.
• Familiarity with cryogenic systems, vacuum-jacketed piping, and related hardware preferred.
• Strong electrical and pneumatic diagnostic skills.
• Valid driver’s license; CDL A preferred but not required.

Physical Requirements:

Lift 75 lbs, operate shop equipment (lifts, cranes, test stands), and work in confined spaces as needed.