Accident Inspection Specialists, Inc. - Consulting in accidents, engineering in boiler and machinery, and safety engineering. Pressure Vessel & Tank Consulting - John Mooney, an experienced consultant engineer in mechanical specification, design, failure analysis, inspection and expert witness work on pressure vessels and storage tanks Continental Hoisting Consultants - Specializing in the elevator and escalator industry. Abrahamson & Associates - Professional civil engineering firm, located in Amarillo, Texas, providing accident reconstruction, structural and civil investigations, land planning, and land surveying services. Ken Taylor Expert Witness - Consulting Forensic Engineer - personal injury and building services litigation, criminal proceedings reports and evidence in magistrates, county and high courts and arbitrations. Expert4PVC Consulting - Larry Workman, an experienced consultant and expert witness for PVC piping systems, solvent welding, design, failure analysis, and inspection.