Security when working with a personal computer

The third chapter from the section “Dangerous and Harmful Factors” of the book of Alexander Buriak “The Art of Survival”. We offer to familiarize with other chapters of this section:

  • electrical safety
  • Safety at work

Health and data security. Consider the following:

  • Diskettes spoil from dust;
  • Dust inside the computer;
  • Dust in the air, electrifies from the screen and becomes more harmful to the body.

X-rays from the electron beam. Irradiation from the screen is reduced. If you’re on a black background. The monitor is in contrast. Characters easily An LCD background are preferred. Place it in the bottom of the room. It is poorly visible. The screen is brighter. Eyes less tired It is better if the screen is located at a distance of about 1 m.

The screen is covered with a protective grid. When working behind the screen, people are addicted. It is harmful. The normal blink rate is 20 times per minute. Of great importance is the working posture. The back and arms should be relaxed. The hands of the bow It can be tilted back. If you want to go there, you will be able to find the computer. The keyboard can be put on your lap. From the work of the keyboard. It should be noted that there is no need for a relaxed state. Also, you should not always keep your hand on the manipulator.

Take a 5-minute break: walk, stretch your fingers, do some gymnastic exercises. It is caused by the use of health care. More than 5 hours a day. It is better to divide this gap into two parts at lunchtime.

Alexander Buryak, edited by LastDay.Club
from the book “The Art of Survival”

The art of survival. Chapter 4.3: Security when working with a personal computer

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