To calculate dead and live load for industrial steel structures and to apply them using TSD

All answers are written in Word document submitted herealong but Q-3 of this challenge doesn't match with the criteria of our model which is made as per attachments 1, 1.1 & 1.2.

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Please curb out as much marks as you can but Let me know about my Mistakes or Habits while looking at our model, so that I can improve myself for the betterment of the society.