There's no room for 'passengers' on this project; everybody must do his share of the work.
There were two 'passengers' in the car in addition to the driver.
a 'passenger' train/ship [=a train/ship that carries passengers]
(..) Five seconds! Everything's fine, Aaron A bomb exploded on a railroad bridge outside of Madras, India, sending a passenger train You've got your hands in You've got your hands in! Your hand! Get your hand out! (..)1987 Broadcast News