1. Safety signs in the laboratory and at work
Safety signs in the laboratory and at work
English
Elementare
The test helps students and workers learn safety signs and take care of themselves in laboratories and workplaces.
Descrizione
Safety, Safety signs, Laboratory, Workplace, Danger signs
Tag
33
Domande
30 sec
Per domanda
1:52
Tempo medio
4,0
Punteggio contest
7
Partecipanti
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1 commento
Smart Tiger giudice
This test may have a higher chance of receiving a reward. Nominated for:

Provides a valuable service, teaches something useful that can be used in real life. 👍
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