21.   In clean rooms, workers typically wear the standard hairnet, apron and gloves.

22.   Lab workers first wear basic hospital scrubs, including gloves and boots.

23.   Made every day a casual day so office workers could wear comfortable clothes.

24.   Maintenance workers wear berets and vests.

25.   Many workers will wear red, the team color, to the office.

26.   Permanent workers wear blue badges, temps orange.

27.   Rig workers must wear gas masks and the hydrogen sulfite is removed at the processing plant before it is shipped to the transmission line, he said.

28.   Some workers wear anti-union stickers in the factory and many have found anti-union leaflets on tables in break areas.

29.   State and federal laws require that workers removing asbestos wear protective gear and use techniques to minimize the creation and spread of dust.

30.   That means workers may wear something besides a suit and tie or suit and heels.