National Fire Protection Association (NFPA) Requirements for Optical Cables in Transit Applications
Fire prevention, especially in confined areas such as underground tunnels and subterranean platforms/stations, must be addressed to protect the general public form harm.
Safety concerns are of the highest priority and a variety of considerations must be evaluated. Fire prevention, especially in confined areas such as underground tunnels and subterranean platforms/stations, must be addressed to protect the general public form harm.