You will have noticed from the SDS that most heath hazards are broken down into categories (see section 2). Put the categories in the correct order from most hazardous to least hazardous.

1. 1B

2. 1A

3. 2

4. 3

5. 1

For Petro-Canada gasoline the first thing to do if there is skin contact is?

O Call the poison control center

O Flush with water

O Check for breathing

O Wash with soap and water O S