Various of boat crew making sure buoy is in working order.
SLATE INFORMATION: "Lamps of the Sea Roads"
OFF COAST OF BRITAIN:
Boat crew pulling on rope / Crew hauling buoy towards boat / Member of crew balancing on buoy in sea / Buoy winched on board ship
SLATE CARD: "The light of this buoy burns continuously for 12 months"
Member of boat crew climbing over buoy as examines light / Buoy bobbing about in sea
Background: Various of boat crew making sure buoy is in working order.