Night shift · four floors · two furnaces · terminal 3
docket = eyJoYW5kIjogIk0uIFNpbSIsICJncmFkZSI6ICJoYW5kIiwgImZsb29yIjogMywgInNoaWZ0IjogIm5pZ2h0In0=
The gatehouse raises the docket when a hand signs on. Grades are not changed from the terminal; see the shift foreman.