Shenhai Explosion-Ubungqina
Uchongo lwe-Ex td a21 luyihlela njengeClass II, Udidi B, okanye C yemigangatho yobungqina bokudubula.
| Uhlobo lobungqina bokudubula | Uphawu lwerhasi olungaqhambukayo | Uthuli-proof Symbol |
|---|---|---|
| Uhlobo Olukhuselekileyo lwangaphakathi | Uhlobo Olukhuselekileyo lwangaphakathi | ia,ib,Ndiyabona,iD |
| Exm | ma,mb,mc | ma,mb,mc,mD |
| Uhlobo lweBarotropic | px,py,pz,pxb,pyb,pzc | p;pb,pc,pD |
| Uhlobo loKhuseleko olongezelelweyo | e,eb | / |
| Uhlobo lwe-Flameproof | d,db | / |
| Uhlobo lwe-oyile entywiliselweyo | O | / |
| Ukungunda okugcwele isanti | q,qb | / |
| N-uhlobo | n / A,nC,nL,nR,nAc,nCc,nLc,nRo | / |
| Uhlobo olukhethekileyo | S | / |
| Uhlobo loKhuseleko lweShell | / | ejongene,tb,tc,tD |
Eks: Ibonisa ukuba isixhobo sombane sidibana nohlobo olunye okanye ngaphezulu lokukhusela uqhushumbo oluchazwe kwimigangatho yaseTshayina ye-GB3836, ukwenza ukuba ilungele imeko-bume eneengozi eziqhumayo.
td: Oku kubonisa ukhuseleko ngokusetyenziswa kwendawo ebiyelweyo.
a21: Ikhankanya izixhobo zombane zeKlasi A ezenzelwe uMmandla 21 ukudubula kothuli izicwangciso.