"slack time" is a correct and usable phrase in written English.
It is used to refer to periods when workloads are light or when there is an opportunity to take a break from work. For example, "During our slack time, we took a break to enjoy the summer weather".
This work defines Transit Schedule Design TSDD) as an optimization problem to construct the transit schedule with the decision variables of the location of timing points and the amount of slack time associated with each timing point.
Never costs you a dime for slack time.
Others said the pause reflected the market's annual winter slack time.
So the postwar years were a slack time for political activism and a boom time for psychiatry.
Lewis has decided not to lay off people after Christmas, a traditionally slack time for retailers, as part of this customer service drive.
On top of seeing patients we have to do paperwork, home visits, sign prescriptions and attend meetings; there is no slack time in the day.
So people who buy early, or choose slack times of day, get better deals.
"Because they wanted people to go home during slack times and they were worried foreigners would bring in dangerous ideas".
I'm interested in working part time or on a contract basis doing engineering work during semester breaks or other slack times.
Should we stay at home, go to work, be stern, be indulgent, talk about everything, hold things back, ply them with activities or let them have slack times?
But in terms of aiming at the primary distribution, we need to be willing to think of the government as the employer of last resort, ready to step up direct hiring or subsidized employment programs in slack times.
