photoluminescent pigments color used in the general safety are the following

photoluminescent pigments color used in the general safety are the following: 1 , Red: used to mark the ban , stop and fire , such as lights, signal flags , emergency stop buttons on the machine are to indicate "No " message in red. 2, yellow : attention to danger signs . Such as " Beware of electric shock" , " pay attention to security" . 3 , green : to mark the safe thing. Such as " In this job ," " grounded " and so on. 4 , Blue: used to mark the enforcement , such as " must wear helmets " and so on . 5 , Black: used to mark images, text and glow in the dark material technology in line geometry . Luminous luminous graphic signs are generally used to warn people not to get close to dangerous places. To ensure the safe use of electricity , must be in strict accordance with the relevant standards using color logo and graphic signs