ASTM C1621/C1621M Standard Test Method for Passing Ability of Self-Consolidating Concrete by J-Ring -- eLearning Course

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Price: $115
About the Course

This course covers determination of the passing ability of self-consolidating concrete (SCC) by using the J-Ring in combination with a mold.

The course takes approximately 1 hour to complete and includes instructional video content, interactive knowledge checks, and a self-grading quiz. Downloadable resources include a pdf of the standard.

Learning Outcomes

By the end of this course you will be able to:

  • Describe apparatus and related components used for determination of the passing ability of self-consolidating concrete (SCC), including J-ring and mold.
  • Recall testing procedure for determination of passing ability, including filling procedures A and B.
  • Recall calculation procedure for J-ring flow, slump flow, and passing ability.
  • Identify blocking assessment parameters.
  • Recognize reporting requirements.


Anyone who runs the C1621 test method or who needs an understanding of the test method and how it is properly run.

Certificate and CEUs

CEUs: .1

Certificate: A certificate is available upon successful completion of the course and an 80% or higher score on the exam.

ASTM Standards Referenced

ASTM C1621

Related Products

This training course is part of the following eLearning programs:


1 year online subscription for a Single User Only via username/password. Requires internet access.

For pricing for Multi-User access or for more information, please contact sales here or call 1-877-909-ASTM.

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