Change your cover photoUpload Change your cover photoUpload Change your cover photo Jason Sumali Project Estimator at RK SHAMS CONSTRUCTION SERVICES This user account status is Approved About About Posts Posts Comments Comments Very informative season its help of my career 👏👏👏 On Who is a supervisor Highly recommended On Major Supervision Areas Excellent 👏👏👏 On Style of Supervision To the administration of this! Thank you so much for your fruitful and very interesting season, its a very help… On Techniques of Supervision This course is very informative in the fields of supervising and management, its highly recommended On Recap