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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