The zeppelin bend can be used to attach two lines together for a line that will be heavily loaded. It is a symmetrical knot that is easy to untie even after loading. Find out how this easy knot carries heavy loads in this episode of Climbing and Rigging! This CEU quiz covers material from the following Climbing and Rigging episodes: Sheet Bend, Slip Knot, Cow Hitch, Timber Hitch, and Zeppelin Bend. Be sure to watch the podcast and follow our experts as they show you the proper way to tie these knots, and teach you the advantages and limitations associated with the different knots. .5 CEU (A,U,M,T,L,Bp)