A. DIRECTIONS: Read the statements carefully then write True if the statement is correct and write False if it is wrong.


_______ 1. It is recommended that operators avoid spending more than five hours a day on keyboard duties and no longer than 50 minutes per hour without a postural/ stretching break.

_______2. To detect whether there are reflections from the desk surface, the worker should hold the book below the surface and assess the change in reflected glare from the screen.

_______ 3 10,000 - 12,000 keystrokes per hour is considered an acceptable standard in typing.

_______4. Good posture is essential for all users of computers.

_______5. The solution is to increase the refresh rate of the monitor to at least 75hz.

_______6. Place parts or tools wherever you like.

_______7. Place your computer near an electronic socket to avoid trailing wires across the floor.

_______8. Before using any chemicals for electronic equipment, always read the warnings and instructions on the label.

_______9. Always ground or discharge yourself before touching any part of the computer.

_______10. Use excessive force if things do not quite slip into place.

_______11. The goal of Computer Ergonomics is to prolong strain, fatigue and injuries of the body while using the computer.

_______12. Do not clean the area before and after using it to maintain sanitation.

_______13. Hold the components on the edges.

_______14. 5s for Personal Computer decreases organization and productivity.

_______15. Too many unused files or folders make your computer more active.