command-and-response system
system of vocal communication in tree care operations used to convey critical information and ensure understanding by another worker. often between a worker aloft and a ground worker.
system of vocal communication in tree care operations used to convey critical information and ensure understanding by another worker. often between a worker aloft and a ground worker.
in North America. flexible steel rope made up of seven wire strands that are twisted helically together.
process of conveying information between or among people.