1. Dharka naylon waa jilicsan, neefta oo raaxo leh in la xidho cusub.
2. Gacmaha oo dareemaya raaxaysi, dabacsanaan, dareen qaawan oo raaxo leh, dhaqdhaqaaq la'aan.
3. Surwaalku waxa ay muujinayaan miskaha kacsiga leh, iyaga oo qaabaynaya qalooca dhaqaaqa, diidaya in ay khad ceeb ah.
4. Naqshadaynta dhexda sare, adkee garabka caloosha, saamaynta caagga ah.
5. Dhexda dabacsanaan la'aan, raaxo leh oo aan calaamadayn, ha ceejin caloosha.
6. Naqshadaynta nooca gradient, muujinta shakhsiyadda gaarka ah ee alaabta ayaa ka duwan.
7. Xargaha garabka si loo xoojiyo goobta laastikada, oo u dhow maqaarka, si looga hortago barokaca.
8. Habka hemming si taxadar leh, siman oo siman, qurux badan oo xooggan, oo muujinaya tayada alaabta.