In terms of verification it can be a considered a form of quality control in which processes, services or documents conform to specified requirements or regulations from the vendor, which may also be attributed within Installation qualification, which ensures that equipment that is installed meets all specifications, and is installed correctly, this can be considered to be a day to day task, while validation is looked upon as a method for which the device or system operates per the users intended purpose or in other words ” Did I build what I need.”
chris