The most satisfactory seen for me was pouring down of cement from the bucket.We all work, but we should know how to work that's the Idea baby.Interesting but in a few of them I didn't have a clue as to what heck they were doing.Thank you for sharing these awe-inspiring moments! It's truly impressive to witness the hard work and professionalism of these workers.Technology gives people a lot of health, thank you for technology