A-P-T Research, Inc. offers DOT competent authority approval services to a wide variety of clients in the explosives industry. As a DOT-approved Examining Agency, APT is authorized to perform explosives and other hazardous materials examination services. These services determine DOT transportation classification, including proper shipping name, hazard class and division, and compatibility group for explosive substances and articles.
Our commitment to our clients is to ensure hazard classifications are accurate the first time, with sufficient supporting material to facilitate a smooth approval process.
Expertise and Capabilities. APT has five subject matter experts (SMEs) geographically dispersed throughout the country, authorized to witness UN/DOT tests and recommend classifications to DOT. We have testing capabilities at multiple test sites nationwide. Our long history of explosives safety and testing has allowed us to develop professional relationships with several test sites and testing laboratories approved by DOT for hazard classification testing. Upon request, a proposal for testing will be provided based on several factors, including:
- Hazard classification sought
- Required testing
- Nature of the materials
- Location of the testing facilities
APT has testing laboratories located throughout the country, and our employees can travel to customer sites to witness testing. For more information on obtaining a proposal, click here.

APT Point of Contact
Jorge Flores, 256.327.3373
es@apt-research.com





