Esans marayɔrɔ ni a jiginni siraw bɛ baara kɛ lakana sariya gɛlɛnw kɔnɔ, wa hali ni kɔlɔsili fitinin kɛra nivo kɔlɔsili la, o bɛ se ka kɛ sababu ye ka faratiw lase u ma.
Side-mount high level switches ye fura ɲumanba ye baarakɛcogo la, yɔrɔ minnu na tanki minnu man dun, sanfɛla sɔrɔli danma, walima retrofit installations bɛ sanfɛla-minɛn kɔrɔw kɛ fɛn ye min tɛ se ka kɛ.