Tufts University

Always wear safety goggles—LN can boil up and into your face at any moment, quickly blinding you.Never pour LN above your head, and do not kneel next to someone pouring LN.Do Not hold containers of LN with one hand, or in any other precarious way.Have a clear exit path in case something goes wrong—if you drop a whole container of LN, you ... ................
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