They can generally be classified as either a warning or information.
Heat Resistant Gloves and Flames .
The four categories of symbols are iconic symbols (representing something by closely resembling it), symbolic symbols (representing something by convention or association), indexical symbols (connecting to something through cause and effect), and abstract symbols (representing ideas or concepts).
Draw and describe 5 safety symbols Draw and describe 5 safety symbols
a set of simple categories that match your symbols
There are too many safety symbols to address a question like there where it is not possible to display the symbols themselves.
The safety symbols used in a laboratory would depend on what kind of lab it is and what activities are pursued in the lab. There is no universal set of safety symbols suitable for all laboratories.
Hieroglyphics are picture symbols.
Safety symbols indicate the presence of instructions about safety at work by the used of signboard, illuminated sign or verbal communication. Hazard alerting, safety information, mandatory action and prohibition symbol are the four types of safety symbols.
When highlighting,you create categories for each color just as you create categories for different symbols
Safety symbols inform you or hazards or necessary precautions and prevent you from falling into danger.
Thinking with symbols
There are too many safety symbols that might be found in any sort of lab to list them here.