US Army Corps of Engineers, Materials Testing Cent

Primary Contact: Chad A Gartrell

Phone number: (301)634-2313

Website:

Authorized Programs
  • Aggregate Base Testing Technician
  • Aggregate Testing Technican—Level 1
  • Aggregate Testing Technican—Level 2
  • Concrete Construction Special Inspector
  • Concrete Field Testing Technician—Grade I
  • Concrete Laboratory Testing Technician - Level 2
  • Concrete Strength Testing Technician

Please enter this 5 digit unlock code on the web page.