SYMBOLS (CERTIFICATION INFORMATION)
IMPORTANT: Some of the following symbols for certification information may be used on your
tool. Please study them and learn their meaning. Proper interpretation of these symbols will
allow you to operate the tool better and more safely.
Symbol
12
Designation/Explanation
This symbol designates that this tool is listed by Underwriters
Laboratories.
This symbol designates that this component is recognized by
Underwriters Laboratories.
This symbol designates that this tool is listed by Underwriters
Laboratories, to United States and Canadian Standards.
This symbol designates that this tool is listed by the Canadian
Standards Association.
This symbol designates that this tool is listed by the Canadian
Standards Association, to United States and Canadian Standards.
This symbol designates that this tool is listed by the Intertek Testing
Services, to United States and Canadian Standards.