A computer-implemented method and system to enhance safety of one or more workers comprising worker safety management systems, mobile worker safety base stations, robots and one or more wearable devices. The computer-implemented method comprising the steps of: (a) detecting one or more safety issues by the one or more mobile worker safety base stations by using one or more data received from the one or more wearable devices; (b) communicating to the robots by the mobile worker safety base stations, to change their positions with or without using one or more downloaded maps to locate positions where wireless communication links are available and, transmitting signals and/or data based on the received data related to the detected safety issues from the mobile worker safety base stations.