1. Likarolo:Pampiri ea karohano ea AGM e fokotsa khanyetso ea kahare ea betri, e thibela potoloho e khuts'oane e nyane, mme e lelefatsa bophelo ba potoloho.
2. Boitsebiso:Lisebelisoa tsa khetla ea betri ea ABS, ho hanyetsa tšusumetso, ho hanyetsa kutu, ho hanyetsa mocheso o phahameng. Lintho tse hloekileng tse phahameng.
3. Theknoloji: Theknoloji e tiisitsoeng e se nang tlhokomelo e tiisitsoeng e etsa hore betri e tiise hantle, ntle le tlhokomelo ea letsatsi le letsatsi, 'me boemo bo thata bo thibela ho lutla ha metsi.
4. Sebaka sa kopo:Libetri tsa lead tse nang le asiti ea ham radio, Sistimi ea Telecom, sistimi ea phepelo ea motlakase ea kantle, sistimi ea motlakase e sa feleng, sistimi ea data ea indasteri, jj.
1. Asia Boroa-bochabela: India, Indonesia, Malaysia, Philippine, Myanmar, Vietnam, Cambodia, joalo-joalo.
2. Afrika: Afrika Boroa, Algeria, Nigeria, Kenya, Mozambique, Egepeta, joalo-joalo.
3. Middle-East: Yemen, Iraq, Turkey, Lebanon, joalo-joalo.
4. Latin le Amerika Boroa: Mexico, Colombia, Brazil, Peru, joalo-joalo.
5. Europe: Italy, UK, Spain, Portugal, Ukraine, joalo-joalo.
6. Amerika Leboea: USA, Canada.