More on inspections: Why Do Brake Defects Put So Many Trucks Out of Service?
Hazardous Materials Transport Inspection Results
Shipping papers and containment packaging violations were among the top vehicle violations during the Commercial Vehicle Safety Alliance’s hazardous materials/dangerous goods inspection initiative.

The were 1,774 violations during CVSA's 2022 hazardous materials/dangerous goods Road Blitz.
Photo: Jim Park
On June 13-17, commercial motor vehicle inspectors inspected 6,204 vehicles transporting hazardous materials/dangerous goods (HM/DG) in Canada and the U.S. during an unannounced inspection and enforcement initiative for the Commercial Vehicle Safety Alliance. The total number of violations was 1,774.
During the 2022 HM/DG Road Blitz, inspectors discovered the following HM/DG violations:
408 shipping papers violations
269 non-bulk/small means of containment packaging violations
272 bulk packaging/large means of containment packaging violations
76 non-bulk/small means of containment labeling violations
159 bulk packaging/large means of containment placarding violations
79 other safety marks violations
168 loading and securement violations
43 HM/DG package integrity (leaking) violations
84 Transportation of Dangerous Goods Training Certificate violations (Canada only)
CVSA’s HM/DG Road Blitz spotlights the safety-compliant drivers, shippers and motor carriers that ensure HM/DG are always appropriately marked, placarded, packaged and secured while being transported on our roadways.
Vehicles found to have HM/DG-related out-of-service violations, and/or any other driver or vehicle out-of-service violations, were restricted from traveling until all out-of-service violations were addressed.

A summary of the HM/DG class types inspected, broken out by country and combined for a North American total.
Chart: CVSA
According to FMCSA’s data for last calendar year (as of Aug. 26, 2022), the top five hazmat violations in the U.S. were:
Package not secure in vehicle
No copy of USDOT HM registration number
No or improper shipping papers (carrier)
Shipping paper accessibility
Vehicle not placarded as required
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