| engaged(active, busy, occupied, working) |
| hired(active, busy, occupied, working, engaged) |
| occupied(active, busy, working, engaged) |
| at it(expression, active, busy, occupied, working) |
| at work(expression, active, busy, occupied, working) |
| in a job(expression, active, busy, occupied, working) |
| in collar(expression, active, busy, occupied, working) |
| in harness(expression, active, busy, occupied, working) |
| in place(expression, active, busy, occupied, working) |
| inked(active, busy, occupied, working, engaged) |
| laboring(active, busy, occupied, working, engaged) |
| on board(expression, active, busy, occupied, working) |
| on duty(expression, active, busy, occupied, working) |
| on the job(expression, active, busy, occupied, working) |
| operating(active, busy, occupied, working, engaged) |
| plugging away(expression, active, busy, occupied, working) |
| selected(active, busy, occupied, working, engaged) |
| signed(active, busy, occupied, working, engaged) |
| working(active, busy, occupied, engaged) |
| in process |