Shaking his head in solemn disapproval, Jerry Cruncher led the way to a manhole in the road, into the socket of which he inserted a shining tool with which, in a practiced movement, he flipped the heavy manhole lid aside.
"Follow me then, single-file. Last two men in slide that lid back on and watch out for your fingers. Here we go."
Automatic lights sprang on as they climbed down the ladder to the cool, green tunnel below. Wires, cables and pipes lined the walls and ceiling in a maze that only a Jerry Cruncher could make head or tail of. He slapped them affectionately as they passed.
"Water main, steam main, 50,000 volt line, 220 local feeder, telephone, teletype, co-ax, ice water, pneumo-delivery, food dispenser supply, oxygen, sewer feeder." He chuckled happily. "Yep, we've got a little bit of everything down here."