roof ladder การใช้

The pump carries a 13.5 metre ( 44 ft ) ladder, a short extension ladder and a roof ladder.
The clue was the spotting of a white Chevrolet Astro van with a roof ladder rack seen leaving the shooting scene with possibly two people inside.
Authorities have released composite pictures of the vehicles including two white vans with roof ladder racks and a white box truck with dark lettering on its side.
Police have released composite pictures of the vehicles, including two white vans with roof ladder racks and a white box truck with dark lettering on its side.
Pressed by reporters, Manger would not comment on reports that the van seen by witnesses, which he said had a silver roof ladder rack, was carrying a Maryland plate.