Taayirrada taarikada waxay caawiyaan go'aaminta waxqabadka iyo nolosha adeegga silsiladda, sidaa darteed GL waxay bixisaa taayirrada saxannada ku habboon ee alaabteeda ballaaran ee dhammaan silsiladaha.Tani waxay hubisaa in si sax ah isku toosan u dhexeeya silsiladda iyo taayirrada saxan iyo ka hortagtaa kala duwanaansho habboon saamayn kara nolosha guud ee wadista silsiladda.