Safety signs in the laboratory and at work

The test helps students and workers learn safety signs and take care of themselves in laboratories and workplaces.

Опис

Safety, Safety signs, Laboratory, Workplace, Danger signs

Теги

Запитання

30 сек

На запитання

1:52

Середній час

4,0

Результат у конкурсі

Учасників

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1 коментар

Smart Tiger Суддя 5 Лип 2020

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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