It is important to wear proper clothing and keep basic hygiene. Here are some tips. 1. Wearing neat and clean professional clothes that are traditional but not too formal may be your best bet. For example, if you are a girl, you can wear sweaters, blouses, and knee-length skirts. A boy can wear shirts, sweaters and jeans. 2. In service industries, many jobs require you to wear a uniform and a name tag. Just follow your workmates. 3. Keep your shoes in good condition. Closed-toe shoes are a good choice. 4. Your hair should be neatly style1d and pulled back. Remember hair should not fall on the face. Tie long hair up. 5. Nails should be clean, neat and short. 6. Cosmetics should be used carefully to make you look natural. How many tips are mentioned in the text?