1) приставная лестница, стремянка
2) ковшовая рама (цепного канавокопателя или землечерпалки)
3) пожарная машина с лестницей
- aerial ladder
- auxiliary ladder of bucket dredger
- cat ladder
- climbing ladders
- digging ladder
- double-cleat ladder
- dredging ladder
- extension ladder
- extension trestle ladder
- fish ladder
- fixed ladder
- individual-rung ladder
- inspection ladder
- jack ladder
- platform ladder
- portable ladder
- rail ladder
- revolving arch ladder
- side-rolling ladder
- side-step ladder
- single ladder
- special purpose ladder
- standing ladder
- step ladder
- through ladder
- trestle ladder
- trolley ladder