Air Conditioning - Boilers - Chillers - Heating and Refrigeration.

Our team of experts (Doc Mitchell & Larry Dunn P.E) at A - B - C - H and R hold more licenses, certifications and degrees in fields directly related to all phases of Air Conditioning, Asbestos, HVAC, Boilers, Refrigeration, Pressure Piping and Mechanical Engineering than any other team of HVAC and Refrigeration experts in the United States, Canada & South America.

In addition to their outstanding combined credentials they have over 70 years experience in all phases of Asbestos, Air Conditioning, Boiler, Chillers, Heating and Refrigeration systems. This includes trouble shooting, installation, service, repair, rebuilding, factory warranty service and design from the smallest of laboratory equipment to the largest systems in the world.

A - B - C - H and R has a fully equipped laboratory for testing and dissection of any type of equipment, as well as a large high security storage warehouse for the safe and secure storage of evidence.

A - B - C - H and R also has a fully stocked tool trailer to allow us to bring everything that is needed to perform on-site testing and dissection.

Doc Mitchell is a Construction Expert and Consultant, experienced in all types, fields and phases of construction with the exception of nuclear reactors. Please see our Web Site for more information.

Doc performed his first work as a construction code expert in 1972. He has never been turn down as an expert by any court and Judges have called Doc Mitchell the best expert they have ever seen in their court.

Doc can explain the most difficult construction, mechanical, or electrical items and processes to anyone in such a manner that they can completely understand it.

As of this time Doc is the only construction expert in the United States holding all the following Credentials and Licenses:

Licensed Master Electrical Contractor (Unlimited)

Licensed Master HVAC Contractor (Unlimited), including cooling towers, fluid coolers, chillers of any type, refrigeration system of any type

Licensed Master Boiler, Pressure Vessel, Piping, Contractor (Unlimited)

Professionally trained and/or Certified under programs approved by HUD, U.S. Department of Energy, EPA, etc: High performance energy efficient construction, Sampling/Testing for Asbestos, Mold, Lead, Vapor Diffusion, infiltration and water movement in construction

Certified Asbestos & Hazardous Material abatement, removal, remediation contractor. (Retired)

Degree in Electronic Technology

General Contractor 20 years (Retired)

Member of Code Administration Association of Kentucky

Doc is a Recognized Code Expert and has designed and taught numerous approved continuing educational classes for city, county and state Code Enforcement and Building Inspectors over the years.

Doc also designs the curriculum and teaches certification level classes in mold education which have/are attended by code enforcement, building inspection, health department, juvenile justice, state leasing personnel, and independent building owners and managers.

Doc’s previous cases have ranged from $ 1,500.00 to $ 50,000,000.00

For cases involving general construction or any specific construction trade please call.

Doc Mitchell is a Construction Expert and Consultant, experienced in all types, fields and phases of construction with the exception of nuclear reactors. Please see our Web Site for more information.

Doc performed his first work as a construction code expert in 1972. He has never been turn down as an expert by any court and Judges have called Doc Mitchell the best expert they have ever seen in their court.

Doc can explain the most difficult construction, mechanical, or electrical items and processes to anyone in such a manner that they can completely understand it.

As of this time Doc is the only construction expert in the United States holding all the following Credentials and Licenses:

Licensed Master Electrical Contractor (Unlimited)

Licensed Master HVAC Contractor (Unlimited), including cooling towers, fluid coolers, chillers of any type, refrigeration system of any type

Licensed Master Boiler, Pressure Vessel, Piping, Contractor (Unlimited)

Professionally trained and/or Certified under programs approved by HUD, U.S. Department of Energy, EPA, etc: High performance energy efficient construction, Sampling/Testing for Asbestos, Mold, Lead, Vapor Diffusion, infiltration and water movement in construction

Certified Asbestos & Hazardous Material abatement, removal, remediation contractor. (Retired)

Degree in Electronic Technology

General Contractor 20 years (Retired)

Member of Code Administration Association of Kentucky

Doc is a Recognized Code Expert and has designed and taught numerous approved continuing educational classes for city, county and state Code Enforcement and Building Inspectors over the years.

Doc also designs the curriculum and teaches certification level classes in mold education which have/are attended by code enforcement, building inspection, health department, juvenile justice, state leasing personnel, and independent building owners and managers.

Doc’s previous cases have ranged from $ 1,500.00 to $ 50,000,000.00

For cases involving general construction or any specific construction trade please call.

Jason R. Babcock, PhD - Chemistry and Materials Consulting

Dr. Babcock has formal training in chemistry, physics, mathematics, and materials property analysis. He has specialized throughout his career in the role that materials contribute to the limitations and failures of products and systems. He has substantial experience in a variety of materials, corrosion, measurement instrumentation, materials testing, materials processing and processing equipment, chemistry, R&D practices, and project management. Dr. Babcock has a broad General Chemistry knowledge that is invaluable to understanding the interaction of materials on a molecular level. He has extensive experience designing and building experimental apparatus and performing analytical testing of a wide variety of materials, interpreting the results, and providing detailed reports summarizing the findings. He can provide practical and comprehensive testing that is independent and unbiased. He has practical experience performing a broad range of tests to determine the strength, physical, chemical, and wear properties of metals, ceramics, composites, and plastics. Dr. Babcock is the author of over forty technical papers and holds five patents. View Curriculum Vitae.

Richard J. M. Bidwell, PE - Chemical, Industrial Incident Investigator

Ric Bidwell is a Licensed Professional Chemical Engineer that brings to ITC Expert Services nearly 30 years of multidisciplinary engineering experience. He has fully utilized his diverse hands-on experience in the national and international investigations of fires and explosions involving residential, commercial, chemical industrial facilities and heavy equipment. He has also been responsible for failure analysis and incident investigations relating to industrial and chemical processes or process equipment, chemical exposure, industrial accidents and safety.

Mr. Bidwell has nearly two decades of experience in all engineering aspects of chemical processing and industrial plant operations, including design, maintenance, safety and bulk material handling and transportation. Clients have included major petroleum and chemical producers, fuel gas companies and suppliers, the United States Chemical Hazard and Safety Board (CSB) and the United States Environmental Protection Agency (EPA).

Mr. Bidwell Specializes in:

Fire and Explosion Investigation Natural Gas, LP and Propane Systems Chemical and Industrial Processes Industrial Incident Investigations Chemical Release and Exposure Bulk Material Transportation Incident Investigation

Plumbing, Piping and Pumping Systems Combustion & Heating Equipment Industrial and Commercial Safety Industrial and Heavy Equipment HVAC and Refrigeration Equipment

View Curriculum Vitae.

Kevin Pedersen, CFI, CFEI - Director, Fire Investigations

Mr. Pedersen, an investigator for over sixteen years, has extensive training in fire and explosion investigation techniques and experience in many forensic disciplines. He is certified in fire, explosion and arson investigation, holding both CFI (Certified Fire Investigator) and CFEI (Certified Fire and Explosions Investigator) certifications from the International Association of Arson Investigators (IAAI) and the National Association of Fire Investigators (NAFI), respectively. He is an Illinois licensed Private Detective, a Wisconsin licensed Private Detective, and a trained and accomplished evidence photographer. He has worked on investigations for both civil and criminal cases involving industrial accidents, traffic accidents and fires involving injuries, fatalities and property damage. He has also worked on criminal investigations involving surveillance, assault and battery, and homicides occurring during shootings, cases of arson, and bombings. Mr. Pedersen spent five years as a major crimes investigator for the City of Chicago Police Department in their Bomb and Arson Unit where he investigated over 1,000 incidents involving many major crimes. His experience includes incidents and explosions involving natural gas and propane, as well as residential and industrial fires, and fires in machinery and appliances. View Curriculum Vitae.