The second shift supervisor's voice came over the radio.
It took him a few seconds to recognize Sheen, his shift supervisor.
I called to remind you, but your shift supervisor said you'd taken a personal holiday.
Now, during an emergency, the college police officers can arm themselves by getting the shift supervisor's permission.
It's kept in a special locker, and the shift supervisor has the only key.
But if either of these were the case, wouldn't the problem have been referred to David, the shift supervisor?
Said he was some kind of shift supervisor for the tunnel dig on the subway project downtown.
I spoke to the shift supervisor about not answering his radio.
The shift supervisor was outside, walking quickly for the bus stop, when he heard a Tomahawk.
When you return, a shift supervisor's slot will be waiting for you.