Everybody knew the proverb:

 “Wise men learn by other's faults, fools by their own” and “Experience is the teacher of fools”.

 It is right, isn’t it?

Why do not uses the negative experience of the others engineers to learn safety lessons from that?

Read my blogs continuously under "ACCIDENTS,DAMAGES".

  You can learn therein many useful lessons. Read the next blog ACCIDENTS & DAMAGES-1