Two men, two days, 4 gas leaks

What a tough job the chaps had digging round a water main and new internet cable to find where the gas was coming from.  In the end, in a very small area they found 4 junctions that needed tightening.  Tomorrow they will check they've succeeded and will fill it all in.  They've needed lots of cups of coffee to keep them going but I do wonder how they managed without a port-a-loo