Model 3680 Series ____________________________________________________________________
ii
Alerts the user to important operating and/or maintenance instructions. May be used alone or with other safety sym-
bols. Read the accompanying text carefully.
Potential electrical hazards. Only qualified persons should perform the instructions and procedures associated with
this symbol.
Hazard. Do not touch. Instructions associated with this symbol should only be carried out when using special hand-
ing equipment or when wearing special, protective clothing.
Potential biological hazards. Proper protective equipment and procedures must be used when following instructions
associated with this symbol. Reference O.S.H.A. Regulation 1910-1030.
Potentially hazardous energy. Equipment being maintained or serviced must be turned off and locked off to prevent
possible injury. Reference O.S.H.A. Regulation 1910-147.
√
Always use the proper protective equipment (clothing, gloves, goggles, etc.)
√
Always dissipate extreme cold or heat and wear protective clothing.
√
Always follow good hygiene practices.
√
Each individual is responsible for his or her own safety.
