1. Safety signs in the laboratory and at work
Safety signs in the laboratory and at work
English
Начальный
The test helps students and workers learn safety signs and take care of themselves in laboratories and workplaces.
Описание
Safety, Safety signs, Laboratory, Workplace, Danger signs
Теги
33
Вопроса
30 сек
На вопрос
1:52
Среднее время
4,0
Результат в конкурсе
7
Прошли тест
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1 комментарий
Smart Tiger судья
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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