Updated: May 31
ASTM standard D8232-18 was just released!
Standard Test Procedures for Measuring the Inclination of Deep Foundations
Dr. Joram M. Amir, chairman and founder of Piletest was the technical contact and the driving force behind this effort.
The new standard backs and supports the test method and procedure performed by our BIT borehole inclination tester (which fully complies with it)
Read the full standard in ASTM web
More about the BIT inclination tester