NWCEL Northwest Council of Engineering Labs

Become a
Special Inspector

›› Introduction
›› License Types
›› Types of Work


Inspection Courses

Reinforced Concrete:
›› Batch Plant
›› Concrete II
›› Concrete Intensive
›› Pre/Post-Tension
›› Shotcrete Intro.
›› Shotcrete Recert.

Steel & Welding:

›› Steel & Welding I
›› Steel & Welding II
›› Steel & Welding Intensive

Masonry Inspection

Ultrasonic Technician
›› Certification Program

Magnetic Particle Testing Level II

Special Inspector Certification Renewal

Lateral Framing Special Inspection

Proprietary Anchors Inspection

Plan Reading

›› In-Place Density
›› Embankment and Base
›› Aggregate
›› Asphalt II

WAQTC Asphalt II

WAQTC Asphalt II

Class Dates: Dec 1st and 2nd
Class Time: 8:00 AM to 4:00 PM
Classroom Location: Lake Washington Technical Institute
Laboratory Training Dates: Dec 1st and 2nd
Laboratory Location: AAR Testing (7126 180th Ave. NE C101 Redmond, WA)
Written Exam Date: Dec 3rd
Written Exam Time: 9:00 AM
Written Exam Location: WSDOT NW Region Training Facility | 6431 Corson Ave. S, Seattle, WA 98108
Practical Exam Dates: Dec 4th, 6th, 8th, 9th
Practical Exam Times: (each examinee will be assigned a time slot on one of the exam days)
Practical Exam Location: AAR Testing (7126 180th Ave. NE C101 Redmond, WA), or CTL (400 Valley Ave NE Suite 102 Puyallup, WA)

Laboratory (L)
EXAM Written (W)
Performance (P)
T 168 Sampling of Bituminous Paving Mixtures C W, P
R 47 Reducing Samples of Asphalt Mixtures C, L W, P
T 329 Moisture Content of Asphalt Mixtures C, L W, P
T 308 Binder Content of HMA by Ignition C, L W, P
T 209 Theoretical Maximum SPG of HMA C, L W, P
T 166 Bulk SPG of Compacted HMA C, L W, P
R 166 Sampling of Asphalt Materials C, L W, P
T 30 Mechanical Analysis of Extracted Aggregate C, L W, P
T 312 Asphalt Mixture Specimens by Gyratory C, L W, P
TM 13 Volumetric Properties of HMA C W
  • Attendance of training sessions is required prior to taking the written and practical exams.
  • Students must pass the written exam before taking the practical exam.
  • After successfully passing both the written and practical exams, WAQTC certification numbers will be issued by WSDOT.
  • WAQTC certification is accepted in the following states: AK, CO, HI, ID, NM, OR, TX, UT, and WA

You will receive an Asphalt II manual with the WAQTC FOP procedures for the test methods listed above. You can also download these test procedures at www.waqtc.org

Instructor:  Chris Christensen, PE. Senior Project Manager, AAR Testing. Chris is a registered professional engineer in Washington, Alaska, Nevada and Utah. He has been a WAQTC examiner for the past 13 years. He has worked on dozens of airport and highway projects during his 25 years of experience in the construction testing and inspection industry.


Module Member Member Exam only * Non-Member Non-Member Exam only *
Asphalt Testing Technician II $500.00 $275.00 $600.00 $325.00

* Challenging an exam without completing the classroom instruction is allowed, but is strongly discouraged unless the technician is renewing their certification.

Registration:  Please email Chris Christensen at chris@nwcel.org with student name and company affiliation. Class size is limited to a maximum of 24 students.