Once they have been assigned, they are concerned about the quality of jobs, and they are dedicated to making the best out of them. Under control and monitoring systems
Once they have been assigned. They will be concerned about the quality of the work. And they are dedicated to making it work out for the best. Under the control and monitoring of the system to proceed.
When they have been assigned. They are concerned about the quality of the work. And they are dedicated to make that work best. Under the supervision and inspection work systematically.