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 68 z 112

Jak získat tento dokument?






Poznámky redaktora
3. Safety colour Meaning objective Example use Red Stop Prohibition Stop signs Emergency stop Prohibition signs This colour also used for fire-prevention and fire- fighting equipment and its location Blue Mandatory action Obligation wear personal protective equipment Yellow Caution, risk danger Indications dangers (fire, explosion, radiation, toxic hazards, etc.3. Such principle are given the international standard ISO 3864: 1984.) Warning for steps, low passages, obstacles 2) Green Safe condition Escape routes Emergency exits Emergency showers First aid and rescue stations 1) Blue considered safety colour only used circular shape. Table 7. 2) Fluorescent orange-red may used place safety yellow except safety signs. .3.SAFETY SYMBOLS AND SAFETY IDENTIFICATION FOR USE ELECTRICAL EQUIPMENT 69 7. 7. 7. The safety colours and safety signs equipment and devices are used give basic safety information. safety colours and safety signs are chosen and designed such way draw attention rapidly to objects and situations affecting safety and health. This colour very conspicuous, especially conditions poor natural lighting.1. The purpose such information prevent accidents and health hazards. Safety signs shall used only for instructions related safety and health. To understand this identification coding, the basic principle them should learned.2 Example use safety colours and contrast colours The following combination safety yellow and black may used indicate temporary or permanent risk locations such as: − locations where risk collision, falling, stumbling falling objects; − steps, holes floors, etc.1 General meaning safety colours.3.3.1 Safety colours The general meaning assigned safety colours shall given Table 7. Safety information electrical equipment and devices To recognize what electrical equipment device for and whether may used for the intended purpose, the identification coding used