A system for anchoring a lifeline includes a support member for the lifeline. A standby power supply supplies operation power to the activating section 11 and the drive signal producing section. Rather than merely communicating using color as applied to the rendering file and separate text, the invention applies one or more symbols as \u201cdecals\u201d to the rendering of the part provided to the customer. An optical column is associated with each gun. The method comprises the step of coating the oxidizable particle with a first compound and then reacting the first compound with a second compound to form a third compound, wherein the third compound promotes the reaction of the oxidizable particle with oxygen.