Question: An investigation will also be carried out into the potential for separate treatment of other waste fractions containing ozone layer depleting substances
Please fix the punctuation.
Fixed: [An investigation will also be carried out into the potential for separate treatment of other waste fractions containing ozone layer depleting substances.]

Question: Many a time I burst into tears despite being a big boy of 14 or 15 when Father after taking a draught of wine crumpled his napkin up and expressed his scorn at my impossible stupidity
Please fix the punctuation.
Fixed: [Many a time I burst into tears, despite being a big boy of 14 or 15, when Father, after taking a draught of wine, crumpled his napkin up and expressed his scorn at my impossible stupidity.]

Question: 40 Resize your image if you want it smaller
Please fix the punctuation.
Fixed: [40. Resize your image, if you want it smaller.]

Question: Connect your tiltrotator to your excavators centralized lubrication systems or add a gripper cassette to your tiltrotator
Please fix the punctuation.
Fixed:
[Connect your tiltrotator to your excavators centralized lubrication systems or add a gripper cassette to your tiltrotator.]