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
Symbols (Certification Information)
Designation/Explanation
This symbol designates that this tool is listed by Underwriters Laboratories .
This symbol designates that this tool 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 .
This symbol designates that this tool complies to NOM Mexican Standards .
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