Cargo Tank & DOT Inspections

Certified Inspection Services for Tanks and Transportation Equipment

TWS provides certified DOT cargo tank inspections and related repair services for transportation, trucking, industrial, and commercial customers. With certified capabilities, a large-capacity facility, and field service support, TWS helps customers maintain compliance, reduce downtime, and keep equipment working safely.

DOT Cargo Tank Inspection Services

TWS provides inspection and repair support for cargo tanks, tankers, trailers, and transportation-related equipment. Services are available for qualifying customers who need certified inspection work, repairs, alterations, and documentation support.

Federal Annual Inspections

External Inspections

Internal Inspections

Thickness Testing

Lining Inspections

Leakage and Pressure Tests

Pneumatic, Hydrostatic, MC 330/331

Internal Vapor Valve Tests

Bi-Annual Tote Qualifications

Trailer Inspections

90-Day Trailer Preventative Maintenance Inspections

Certified Repair Capabilities

TWS supports cargo tank and DOT inspection customers with:

Shop and Field Support

TWS can complete work in the shop or in the field depending on the project, equipment, and repair needs. The large shop allows for oversized equipment, tankers, trailers, and inspection-related repair work.

Reduce Downtime & Stay Compliant

DOT inspection and cargo tank repair work requires accuracy, documentation, and experience. TWS helps customers address inspection needs, repair requirements, and compliance-related work with reliable service and clear communication.

Need certified DOT cargo tank inspection service or related repair work?

Schedule a Cargo Tank or DOT Inspection

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