Introduction to Electrical Engineering

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

Strana 111 z 112

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1.1.10 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: .OCCUPATIONAL SAFETY AND HEALTH REGULATIONS 112 15.9 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 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. − 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