| 182 / | HD | FIRE ESCAPE, LADDER, OR SCAFFOLD |
| 20 | DF | CONVERTIBLE {2} |
| 21 | DF | .~ Ladder {5} |
| 22 | ![]() | .~.~ Ladder of different type {2} |
| 23 | DF | .~.~.~> Stepladder prop pivoted to inverted position {2} |
| 26 | DF | .~.~.~> Stepladder type with variable prop and ladder connection |