Ukwahlulahlulwa kweetanki zokugcina: Iitanki zokugcina zinokwahlulwa zibe ziitanki zokugcina ezonakeleyo. Iitanki eziqinisekisiweyo zetanki zokugcina iitanki ezipholileyo zizaliswe ngokwendlela etyhafileyo.
Iitanki zokugcina i-LNG zichaphazeleka bubushushu bokuvuza itanki ephakathi yokugcina itanki.