Read the statemnets carefully. Choose and circle the letter of your best answer.
1. Any hazard that comes from the environmental factor. a. physical b. Chemical c. Biological d. Ergonomic 2. Any hazard that comes from a solid, liquid or gas element and compound mixture. a. Physical b. Chemical c. Biological d. Ergonomic 3. The following are examples of chemical hazard except one a. battery b. kerosene c. Gasoline d. electrical power 4. Which is Not an example of a biological hazard? a. Blood b. Fungi c.Bacteria d. Vibration 5. Which is An Example of chemical hazard? a. Pesticides b. Poor posture c. Fungi d. Vibration 6. Hazard that can create physical and psychological stress because of forceful work and improper work techniques. a. Physical b. Chemical c. Biological d. Ergonomic 7. Which is An Example of Ergonomic hazard? a. Pesticides b. Poor posture c. Fungi d. Vibration
