This part of GB/T 4269 specifies the symbols and markings for the operation and control of portable forestry machinery. These symbols and markings are used for the control and description of portable forestry machinery. This section applies to portable forestry machinery such as chainsaws and brush cutters. Note: See other parts of GB/T 4269 listed in the preface for operator control symbols and other signs of other mechanical equipment.
GB/T 4269.5-2003 history
2003GB/T 4269.5-2003 Portable forestry machinery-symbols for operator controls and other displays