ALL YOU NEED IS A STICK GAUGE AND A GOOD PROCESS. While technically this is correct, the real question is what level of success are you aiming to achieve? Manual processes are difficult to manage due to the element of human error. 
ALL YOU NEED IS A STICK GAUGE AND A GOOD PROCESS. While technically this is correct, the real question is what level of success are you aiming to achieve? Manual processes are difficult to manage due to the element of human error. 