Rafcaanno, baaldiyo taayirro oo loogu talagalay PCR, TBR iyo xitaa taayirro waaweyn oo OTR ah. Cabbirka iyo naqshadaha gaarka ah ayaa la heli karaa.
Nooc kasta oo nidaam raki ah oo aad doorato, naqshad qaabaysan oo bilaash ah. Adeegga rakibidda waxaa lagu bixin karaa sida aad u codsato.
Soo bandhig raafka & meelaha loogu talagalay taayirada, giraangiraha, qaybaha baabuurta, iwm. Ma aha oo kaliya qalabka birta, laakiin sidoo kale birta aan miridhku lahayn, balaastikada, alwaaxa ama walxo kale oo aad jeceshahay.
Dhammaan noocyada lugaha miiska, gacan-qabashada albaabka, khaanadaha derbiga, busteyaal tuubooyin ah, iwm.