Mɛkanikal lɛvɛl gej dɛn rili impɔtant na kɔnstrɔkshɔn mashin fɔ mek shɔ se dɛn de wok fayn ɛn sef. Dɛn de gi dairekt ɛn vijual indikɛshɔn fɔ di fiul lɛvɛl dɛn na mashin tank dɛn, we rili impɔtant fɔ mek di ikwipmɛnt nɔ wok ɛn fɔ mek dɛn kɔntinyu fɔ wok fayn fayn wan. Dɛn gej ya, wit dɛn simpul flot mɛkanism, de gi klia ɛn izi fɔ rid mɛzhɔmɛnt we de go ɔp ɛn fɔdɔm wit di fiul lɛvɛl. Dɛn strɔng kɔnstrɔkshɔn ɛn dɛn nɔ gɛt ilɛktronik kɔmpɔnɛnt dɛn de mek dɛn nɔ ebul fɔ mek pawa nɔ wok ɛn di bad bad tin dɛn we kin apin na di say dɛn we dɛn de bil bɔku tɛm. Dis rilaybiliti na di ki fɔ kɔnstrɔkshɔn mashin, usay fiul lɛvɛl monitarin impɔtant fɔ ɔl tu di prodaktiviti ɛn sef.