I have done the 4, 10 hour days with my tecks. Everyone worked mondays. The tecks rotated their day off. 1st week m,t,w,th. 2nd week m,w,th,f. 3rd week m,t,th f. 4th week m,t,w,th. The day off in the midle of the week allowed the tecks to get done lots of thin... Login to read more.