https://docs.google.com/presentation/d/1pxdmCYUu2mMpHXr3mWLg2kiaXDP9BYpt/edit?usp=sharing&ouid=108938057700723052405&rtpof=true&sd=true
SLUMP TEST & TYES OF SLUMP WITH I S STANDARDS PART I
https://youtu.be/r4QWKjdzhnc
SLUMP TEST & TYES OF SLUMP WITH I.S STANDARDS PART II
https://youtu.be/NoI-BwsPv9s
https://youtu.be/DtQBnMPVlus