Do you active verbs whenever you can? (Do you "decide" rather than "make a decision?")
Have you cut all the dead wood from your sentences? ("It is interesting to note that editing is easy.")
Do you have good reasons for using passive constructions? If not, make active ("The liquid was poured into the test tube by the chemist.")
Can you use a smaller word where you have used a big one? ("Can you utilize this worksheet?")
Have you used the most precise word or term that you can? (Will your audience understand it?)
Do you find any cliches in your sentences? ("Can you cut through the red tape and get on the ball?")
Can you combine any sentences to avoid repetition? ("The water is brown. It is flowing fast. It is polluted.")
Do you have any one-sentence paragraphs?
Are your references, documentation, and calculations complete and precise?
Have you proofread the paper for punctuation, spelling, and typos?