Isici
1. Kulula ukusebenza, kulula ukulayisha impahla eluhlaza.
2. Isixwayiso esizenzakalelayo uma impahla ingenalutho.
3. Ivolumu yokondla ingashintshwa ngendlela oyifunayo.
4. Isebenza kuwo womabili ama-granules amakhulu namancane.
5. Ingakhetha ukondla yonke imijikelezo eseduze noma ngemva kwemijikelezo eminingi, ukuze wonge ezindlekweni zokuthambisa i-plunger.
6. Umshini unikeza ukudla okunembayo, uqinile futhi uphansi izinga lokuhluleka.