SAFETY PROCEDURE

1. Why should you remove your watch or jewelry before working in a computer lab?

• A. To avoid damage to the jewelry

• B. To prevent electrical shocks

• C. To look professional

• D. To avoid scratching the computer

2. What should be the first thing you do before opening the case of a computer?

• A. Turn off the computer

• B. Unplug everything

• C. Remove any external devices

• D. Cover sharp edges

3. Why should sharp edges inside a computer case be covered with tape?

• A. To prevent electric shocks

• B. To avoid cuts while handling parts

• C. To ensure good connectivity

• D. To keep the components in place

4. What is a fire extinguisher used for?

• A. To prevent overheating

• B. To extinguish small fires

• C. To clean the room

• D. To fix electrical circuits

5. What areas of a printer should you avoid touching?

• A. The paper tray

• B. High-voltage areas and hot parts

• C. The power button

• D. The ink cartridge

6. What should you never do when working with a power supply?

• A. Turn off the computer

• B. Open the power supply

• C. Replace cables

• D. Check for loose connections

7. Where should the fire extinguisher be located in a computer lab?

• A. Near the entrance

• B. Next to the computers

• C. Under the desks

• D. In a storage room

8. What should you do if a fire breaks out in the computer lab?

• A. Use the nearest fire extinguisher

• B. Call for help and evacuate

• C. Throw water on the fire

• D. Disconnect all computers

9. Which safety step prevents electric shocks when working inside a computer?

• A. Wearing gloves

• B. Unplugging the computer and wearing protective gear

• C. Covering all exposed wires

• D. Using a non-metallic screwdriver

10. Why should you not open the power supply of a computer?

• A. It may void the warranty

• B. It can cause serious electrical injury

• C. It is unnecessary

• D. It might damage the computer components