General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 25896.3-2010
Scope
This part of GB/T 25896 specifies the graphic symbols for tower cranes. This part applies to the operation controllers, indicators, etc. of tower cranes, indicating the characteristics, operation instructions, functions, status, etc. of tower crane equipment; it also applies to documents related to tower crane equipment, such as instruction manuals, etc.