Tilmaamaha toosan waa qayb sax ah, sidaa darteed waxaa loo baahan yahay in si taxaddar leh loo eego marka la isticmaalayo, xitaa haddii isticmaalka tilmaamaha toosan ee waxqabadka sare leh, haddii isticmaalka aan habboonayn, uusan gaari karin saameynta waxqabadka la filayo, iyo in si fudud loo dhaawici karo hagaha toosan. Sidaa darteed, taxaddarrada soo socda waa in fiiro gaar ah loo yeesho marka la isticmaalayo hagaha toosan: ka hortagga miridhku, ilaalinta deegaanka nadiifka ah, si taxaddar leh u rakib, oo si habboon u rakib qalabka