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4. When does tsunami possibly occur?
A. When an earthquake is strong
B. When an earthquake occurs on land
C. When an earthquake occurs on the ocean floor
D. When a strong volcanic eruption occurs.
5. Which shows earthquake preparedness?
A. If the building you are in is high, run outside if you feel an earthquake.
B. Shout and call for help.
C. Have an emergency plan.
D. Stay outside a moving vehicle.
6. Which of the following shows an activity that should be done after volcanic eruption?
A. Be alert for unusual volcanic activity.
B. Follow warning instructions from authorities.
C. Remove ash deposit on the roof.
D. Stay indoors.
7. How can you protect yourself from ashes of an erupting volcano?
A. Wear helmet
B. Wear a wide-brimmed hat.
C. Cover your mouth and nose with a dry cloth.
D. Cover your mouth and nose with a wet cloth
8. All of the following are the precautionary measures that should be done during an
earthquake, which one is NOT?
A. Strap heavy furniture to the wall to restrict sliding or toppling.
B. If you are indoors, don't panic. Take cover under a desk or table.​