ajay,
drive tests : drive slow in cities, and at limit on intercities roads
MW survey : antenna support (height, type), coordinates, equipment location, pictures, sketch, and line of sight with other equipments.
RF survey : antenna support, antenna type, height, coordinates, azimuth, tilt, pictures of the site + pictures of landscape facing each azimuth, sketch of ground, where to put the BTS, cable length, building or area owner, details of contact person.
It is important to document all your “feelings” and rank several possibilities (= candidates) for one site. You have to be precise and update your files and photos everyday on your computer, or you’ll be lost at the end of the site surveys.