SAN DIEGO -- Prior to climbing, a qualified tree worker shall determine the safest method of entry and the location of all electrical conductors and equipment in the work area in relation to the work being performed.* Only when a tree cannot safely be accessed by climbing or the use of aerial devices, a qualified tree worker may be hoisted into position by using an approved tree worker's saddle suspended from a crane's closed safety-type hook equipped with a device or locking means to prevent the lo
Read More...
