1. Are you familiar with the symbols you have seen above specifically on the second box? What are those?
2. Where do you commonly see the following signs?
3. Do you think these signs are important? Why?
![1 Are You Familiar With The Symbols You Have Seen Above Specifically On The Second Box What Are Those 2 Where Do You Commonly See The Following Signs 3 Do You T class=](https://ph-static.z-dn.net/files/d94/fbc9f22ecd73d4a22c2e3735c5985e5b.jpg)