Basic Electrical Installation Work

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MANDATORY SIGNS These are must signs. These are circular blue signs with white symbol, and are given Fig. 1. These are triangular yellow signs with a black border and symbol, and are given Fig.7. They give information about safety provision. These are must not signs. ADVISORY SAFE CONDITION SIGN These give safety information. These give safety information. They give instructions which must obeyed.6. These are square rectangular green signs with white symbol, and are given Fig. . FIGURE 1. They give warning a hazard danger.8.The legal responsibilities both employers and employees 23 WARNING SIGNS These give safety information.6 Warning signs. FIGURE 1. 1.5 Prohibition signs. 1