Quote:
Originally Posted by philthespark
'...used to be known as a 'box of eggs', this is 2 boxes with handles that are placed one on the track rail and the other on the conductor rail, perfectly safe.
|
Would this be a box with lamps connected in series, like a giant test-lamp? I remember as a kid watching 'Blue Peter' and Noaksey went down the underground with the night maintenance team, and I saw them using one of those!