Doorka laambad ceeryaamo hore:
Nalka hore ee ceeryaamada ayaa lagu rakibay baabuurka hortiisa isagoo inyar ka hooseeya laambada hore, kaas oo loo isticmaalo in lagu iftiimiyo waddada marka roobka iyo ceeryaamo lagu wado. Sababtoo ah muuqaalka hoose ee ceeryaamo, khadka aragga darawalku waa xaddidan yahay. Galitaanka iftiinka ee iftiinka huruudka ah ee ka-hortagga ceerfaha ayaa ah mid xooggan, kaas oo hagaajin kara muuqaalka darawalka iyo ka-qaybgalayaasha taraafikada ee ku hareeraysan, si ay baabuurka soo socda iyo dadka lugaynaya ay isku helaan meel fog.