These give safety information. 1. These are must not signs. These are circular blue signs with white symbol,
and are given Fig. They give instructions which must obeyed. They give information about
safety provision. 1. They give warning a
hazard danger.8. These are triangular yellow signs with a
black border and symbol, and are given Fig.
ADVISORY SAFE CONDITION SIGN
These give safety information.
FIGURE 1.7.
MANDATORY SIGNS
These are must signs. These are square rectangular green signs
with white symbol, and are given Fig.6. 1.The legal responsibilities both employers and employees
23
WARNING SIGNS
These give safety information.5
Prohibition signs.
FIGURE 1.6
Warning signs.
