In Australia, why some of the McDonald worker wear blue uniform and some wear grey uniform?which is franchise?

Question

In Australia, why some of the McDonald worker wear blue uniform and some wear grey uniform?which is franchise?

Answer 1

some are maintence. some employees. some managers and some crew trainers.. so it depends on that particluar store what colors each where

Answer 2

If its in the same franchise or outlet i think its to differentiate between employees and managers.

Answer 3

They're only gray because they've been washed alot and lost all the color.

Answer 4

some are union employees and some are confederate employees.