Scissors in a electric socket , Drinking a toxic substance, Broken glass that has not been cleared up, Hair not tied up - it has gone on fire, Food in the lab, Drink not placed on the rack - it has spilt on the bench, Drinking in the lab, Talking and not concentrating, Heating without paying attention, Electrical item has fallen in the sink of water.

Labelled Diagram - Lab Safety

Leaderboard

Estilo ng visual

Mga pagpipilian

Magpalit ng template

Ibalik ng awtomatikong pag-save: ?