> mandatory tug boats Which there are in some places. Where I grew up I'd watch ...

		dboreham 47 days ago \| parent \| context \| favorite \| on: Loose wire leads to blackout, contact with Francis... > mandatory tug boats Which there are in some places. Where I grew up I'd watch the ships sail into and out of the oil and gas terminals, always accompanied by tugs. More than one in case there's a tug failure.