If we speak conditionally, then all the ladders can be divided into marching and spiral ones, the latter type is used quite rarely, mainly in cases when free space is extremely limited in the room.
Uma ukukhuluma ngokwemvelo, zonke izitebhisi zingahlukaniswa ekuhambeni nasezikhungweni, ukuhlukahluka kokugcina kusetshenziswe kakhulu, ikakhulukazi kulezo zinkathi lapho igumbi lincane kakhulu isikhala samahhala.