1. Uma intambo yokuhola ye
ibhulashi le-carbonimbozwe nge-tube insulating, kufanele ifakwe ku-insulating ibhulashi le-carbon holder; uma ucingo lomthofu luwucingo lwethusi olungenalutho, kufanele lufakwe endaweni yokubamba ibhulashi le-carbon emhlabathini.
2. Uma ufaka i
ibhulashi le-carbonkusibambi sebhulashi lekhabhoni, naka isiqondiso sendawo egobile. Uma i-ibhulashi le-carbon ifakwe emuva, indawo yokuxhumana izoba yincane kakhulu, futhi ukukhiqizwa kwamandla kuzoba buthakathaka noma kungakhiqizwa.
3. Ibhulashi lekhabhoni kufanele likwazi ukukhuphuka futhi liwe ngokukhululeka kusibambi sebhulashi le-carbon. Uma ikhadi likhishiwe, ingxenye eyeqile kufanele isuswe.
4. I-ibhulashi le-carbon spring kufanele icindezelwe phakathi nendawo
ibhulashi le-carbonukuvimbela ukuguga okungalingani.
5. Indawo yokuxhumana phakathi kweibhulashi le-carbonfuthi umhambisi akumele abe ngaphansi kuka-3/4 wendawo yonke yokuxhumana, futhi ibhulashi lekhabhoni akufanele libe namabala kawoyela.