but this thing is dangerous.
if you've never used one, just stand aside observe what others are doing then follow. but best is to ask for assistance or just use the staircase.
utavunjika miguu juu ya kutaka kuonekana mjanja.
no shame if you don't know how to use it.
same with lifts with clear windows, if you are afraid of heights, avoid the lifts or avoid standing next to the windows.