work accident

good morning there I was downloading a concrete product in a work at a university in Bogota Colombia, was by the method of pump for a number 8th floor, we could be downloaded from a remote point of the elmento to melt, from one moment to another, a worker in charge of directing the hose discharge is unexpectedly presipita by the hoistway callendo from the optavo floor and Calendo plate on plate to the place I was, fell next to me and although I wanted to help, I could not do it because I do not count with first aid courses, I if I could do was warn the necessary organizmos, I helplessly I felt helpless, in those moments when you see die next to you someone you wonder, how fragile life is and want extend this question to you, what if you die know where anger your alam? you should try to find that answer you I advise many veses we define the ephemeral, as an important part of our lives, forgetting etreno.el worker in the work died and I could not do anything.