Dog Everything Crane Signal. Web a crane operator should always move loads according to the established code of signals, and use a signaler. A copy is also on […]
Crane Signal Dog Everything
Crane Signal Dog Everything. Berpengalaman, memahami fungsi dan cara kerja crane, wajib memahami hand signal sesuai standar dan tanggung jawabnya dalam kelancaran pengoperasian crane. Isyarat ini berarti peralatan […]