quite common. it is hard work but it is fulfilling. quite common. it is hard work but it is fulfillinu. ~ . , quite common. it is hard work but it is fulfilling- is fulfilling. what is the best thing about is fulfilling. what is the best thing about working - is fulfilling. what is the best thing about working on - is fulfilling. what is the best thing about working on thisl is fulfilling. what is the best - thing about working on this project? knowing what the end result is, working from the beginning of a project to see the end result and know what the reason behind it is. when you come to work, this is not a typical workplace, when you come to work, this is not a typicalworkplace, not when you come to work, this is not a typical workplace, not your typical dayjob, what do people make of it when you explain to them what you do? , . . , ., do? they are quite what is going on underground- do? they are quite what is going on underground- l do? they are quite what is going on unde