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Our in-house laboratory
is capable of various materials testing such as soils/aggregate and asphalt
testing, fine soils/earth sciences, fireproofing, concrete, and masonry.
ORA materials laboratory participates in inter-laboratory proficiency
testing programs as administered by the
Cement and Concrete Reference Laboratory and the
American Association of State Highway and Transportation Officials and is governed by the
National Institute of Standards and Technology. All nondestructive
steel examinations are performed to the specific requirements of the
American Welding Society and the
American Society for Nondestructive Testing. Presently, ORA participates in programs
for concrete, concrete masonry units, fine soils, coarse and fine aggregates, as well as hot mix
asphalt.
All equipment is maintained and calibrated in accordance with our Quality System Manual. All
procedures are performed in accordance with our quality manual, which
supports our laboratory accreditation, and are performed in accordance
with strict procedures and guidelines of:
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