Answer:

conductor

Answer	Crossword Clue
CONDUCTOR	Moonlighting electrician?
CONDUCTOR	Copper, notably
CONDUCTOR	Tour director?

CONDUCTOR	Collector of a sort.
CONDUCTOR	Ormandy, for example.
CONDUCTOR	Mehta or Toscanini, e.g.
CONDUCTOR	Orchestra director
CONDUCTOR	"All aboard!" shouter
CONDUCTOR	He's disconcerted?

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.