QUES: The noise levels are very important especially when working in built up areas and the focus on fuel saving is always a priority when considering the productivity and economy of buying a new machine

correct the punctuation.

CORRECTED: The noise levels are very important, especially when working in built up areas and the focus on fuel saving is always a priority when considering the productivity and economy of buying a new machine..

QUES: The two flexmobils started first followed by the Pistenbully pulling the GrIT sled

correct the punctuation.

CORRECTED: The two flexmobils started first, followed by the Pistenbully pulling the GrIT sled.

QUES: pictures photos facts and information on Redmond Nokia building Seattle

correct the punctuation.

CORRECTED:
pictures, photos, facts and information on Redmond Nokia building (Seattle)