Um... to keep one away from something that can harm one? Like, you wouldn't want a clumsy person near some corrosive chemical that can dissolve his hand if he accidentally knocks it over, would you? (On second thoughts, if that person is really annoying, maybe you WOULD want that to happen...)
nothing
it is NO
there are 4 safety rules in laboratory there are 1.work safety practices 2.vertical autoclaves 3.chemical identification 4.green lab equipment
ramkalwan
corrosive
wear eye protection when doing the experiment
nothing
it is NO
Anything that is marked with the safety symbol for an explosive should be treated with care because if mistreated it might explode.
Anything that is marked with the safety symbol for an explosive should be treated with care because if mistreated it might explode.
A safety symbol has different meanings that depend on what material it is being displayed in. But the general meaning of it is that these symbols provide the user information on how to handle it carefully.
The safety symbol means that some material or condition will bring danger to you or others, if you don't use it in the right way.
Its because radiation is used in science
Cleanup - Remind students to wash their hands after every laboratory. (Concepts and Challenges in Life Science, Teacher's Laboratory Guide and Answers - Pearson)
The "radioactive" safety symbol warns you that radioactive material or a radiation producing machine is near the symbol and you should take precautions to ensure that you are not unnecessarily exposed to ionizing radiation.
The symbol for Laboratory Corporation of America Holdings in the NYSE is: LH.
The general warning lab safety symbol consists of a black exclamation point in a yellow triangle. As you'd expect, it is a general warning to laboratory staff that a hazard exists.