QUES: You will not take any action to jeopardize limit or interfere in any manner with HARMANs ownership of the site content

correct the punctuation.

CORRECTED: You will not take any action to jeopardize, limit or interfere in any manner with HARMAN's ownership of the site content.

QUES: While the short period of exercising is crucial to testosterone so is the intensity

correct the punctuation.

CORRECTED: While the short period of exercising is crucial to testosterone so is the intensity.

QUES: Mix required amount of water and air entraining agent in the mixer followed by the cement and mix until a slurry is formed

correct the punctuation.

CORRECTED:
Mix required amount of water and air entraining agent in the mixer followed by the cement and mix until a slurry is formed.