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Good

This user gave this course a rating of 5/5 stars

Useful course

It's good to be reminded to be aware of all hazardous substances.

Important

This user gave this course a rating of 5/5 stars

that is good presentation,

Good presentation with straightforward sentences and good illustration of pictures and videos

Very informative

This user gave this course a rating of 5/5 stars

Very helpful

Very good experience

9

Very helpful thanks

A good course

Very useful information.

Not very interesting

This user gave this course a rating of 3/5 stars

Very interesting

This user gave this course a rating of 5/5 stars