| 182 / | HD | FIRE ESCAPE, LADDER, OR SCAFFOLD |
| 20 | DF | CONVERTIBLE {2} |
| 21 | DF | .~ Ladder {5} |
| 22 | DF | .~.~ Ladder of different type {2} |
| 23 | ![]() | .~.~.~ Stepladder prop pivoted to inverted position {2} |
| 24 | DF | .~.~.~.~> Stile and prop end abutting |
| 25 | DF | .~.~.~.~> With spreader or tie |