How to Properly Use a Rolling Ladder

[@timbarton5524]

That's a fairly clean, organized warehouse, my friend!

[@mourishtamilselvan1959]

From India which supplier/dealer we can get this ladder

[@juderodrigues5702]

what happened to 3 points of contact when descending?

[@johnkim9086]

what if its a heavy box and can't lift with just one hand?

[@Dave_thenerd]

If it's very bulky maybe a power lift. But only use it if you're trained to do so.