Determine whether each activity is safe or unsafe during a scientific investigation.

1. Wear loose clothing.
2. Read the lab procedure.
3. Wear a lab coat.
4. Wear open-toed shoes.
5. Wear jewelry.
6. Tie back any loose hair.

Safe:
1. Read the lab procedure.
2. Wear a lab coat.
3. Tie back any loose hair.

Unsafe:
1. Wear loose clothing.
2. Wear open-toed shoes.
3. Wear jewelry.