Introduction to Electrical Engineering

| Kategorie: Kniha  | Tento dokument chci!

Pro: ČEKO IMPORT a.s.
Vydal: České vysoké učení technické Praha Autor: Vladimír Kůla, Michal Kříž

Strana 111 z 112

Jak získat tento dokument?






Poznámky redaktora
1.1.9 Security work with computers Risks common users regarding Health and Occupational Safety and occupational disease occurrence: Increasing eye-strain (brightness, blinking) − the worker the screen shall have neither the light source nor its reflection window, lamp etc. − the distance the screen shall least cm Electromagnetic radiation − possible, place monitor such way prevent the people from having access from its sides Strain the neck-spine − the placement the keyboard sitting straight, the arms, placed with their palms the keyboard, shall perpendicular the elbows − the height the seat the soles are fully tread-down the floor, the legs shall be perpendicular the knees 15.) the range view − the brightness the objects the neighbourhood the screen shall balanced as not produce big contrasts − the artificial lighting the room shall not form dark nooks and overlighted places the upper margin the active area the screen shall the eye level maximum.OCCUPATIONAL SAFETY AND HEALTH REGULATIONS 112 15.10 First Aid traumatology plan Directions for the first aid after electrical shock-proceeding the rescue afflicted person: − extricate afflicted person from the range electric current − start artificial respiration immediately case when afflicted person does not breathe − start indirect heart massage the pulse not palpable − call for doctor − inform the person responsible for workplace(supervisor) Extrication afflicted person from the electric circuit under voltage by: − switching off the current laboratories use push-button switch ) − replacing the conductors (wires) with appropriate non-conductive object − pulling away the affected person − breaking the conductor First aid treatment − not move him/her, not leave the person alone It necessary find out whether the afflicted person: − the conscious state − breathing − has tangible heartbeat − injured (bleeding, burns, fractured bones etc.) Cardiopulmonary resuscitation contains: