I have seen it in a number of countries.
In some places with yellow for inspecting staff, blue and white shirts for manual or office.
Different colours for different departments.
Some colour badges to show training status
As a visitor to many plants it looks more organised and controlled with a uniform shirt. It also shows a commitment on the part of the management for introduction of some form of esprit de corps.
In some countries such as India it is also a well regarded bonus to be provided with clothes.
In some places with yellow for inspecting staff, blue and white shirts for manual or office.
Different colours for different departments.
Some colour badges to show training status
As a visitor to many plants it looks more organised and controlled with a uniform shirt. It also shows a commitment on the part of the management for introduction of some form of esprit de corps.
In some countries such as India it is also a well regarded bonus to be provided with clothes.