Dr. Lifrieri was retained to conduct a claims investigation and cause and origin study of the overturning of a double trailer tandem gasoline delivery vehicle. The study included the assessment of the appropriateness of a Remedial Investigations conducted by a consultant, the consultant’s efforts regarding: Regulatory Compliance; cost estimating; and, claims oversight and management. Dr. Lifrieri concluded that the services provided by the consultant and the costs associated with the resultant remediation were satisfactory.