Hany Ismail, MSC, PMP How to define and make activities Critical in Primavera P6. Posted by Hany Ismail, MSC, PMP Categories Planning Using Primavera Comments 0 comment April 17, 2014 0 How to define and make activities Critical in Primavera P6. Usually all the planners think that activities having the float equal or less than zero are called as Critical activities. But you can define your own criteria for critical activities … Read More