Inona avy ireo karazana tsy mipoaka

Araka ny fenitra nasionaly, misy sokajy valo miavaka tsy misy fipoahana: tsy mirehitra “d”, nitombo fiarovana “f”, fiarovana anaty “aho”, pressurized “t”, asitrika menaka “o”, feno fasika “q”, tsy mipoitra “n”, ary manokana “S” karazana.

Karazana porofo mipoaka	Symbol tsy misy fipoahana entona	Symbol tsy mipoaka vovoka
Karazana Safe Intrinsique	ia,ib,i C	ia,ib,i C,iD
Exm	ma,mb,mc	ma,mb,mc,mD
Karazana Barotropic	px,py,pz,pxb,pyb,pZc	t;pb,pc,pD
Nitombo karazana fiarovana	f,eb	/
Karazana lelafo	d,db	/
Karazana menaka asitrika	o	/
Lasitra feno fasika	q,qb	/
N-karazana	n / A,nC,nL,nR,NAK,nCc,nLc.,nRc	/
Karazana manokana	S	/
Karazana fiarovana Shell	/	Fanampiana,tb,tc,tD

Ao amin'ny sehatry ny fitaovana, ny karazana ampiasaina indrindra dia tsy mirehitra “d” ary fiarovana anatiny “aho”.