In a recent year in the United States, over 160,000 workers were injured in falls from ladders. In addition, some 150 died from such falls.
Ühel hiljutisel aastal sai Ameerika Ühendriikides redelilt kukkudes vigastada üle 160 000 töölise. 150 inimest sai samal põhjusel surma.