- Ungazami ukusebenzisa i-barbell esinda kakhulu noma ende kakhulu kuwe. Hlala ucabangela ubude bakho kanye nezinga lamandla lapho ukhetha i-barbell efanele.
- Isiphetho esicijile noma esicijile se-crowbar enkulu singadala umonakalo obalulekile uma sisetshenziswa ngokunganaki. Ungaqali ukusebenzisa i-crowbar enkulu uze ube nesiqiniseko sokuthi ufuna ukwenzani nokuthi ufuna ukukwenza kuphi.
- Sebenza ngejubane eliphansi neliqinile. Lokhu kubaluleke kakhulu uma ubhodloza izinto ezisindayo; I-overvoltage ngokushesha kakhulu izodala umsebenzi ophelele ukuthi uthathe isikhathi eside.
- Amabha akufanele asetshenziselwe umsebenzi onzima kakhulu. Yazi imikhawulo yethuluzi lakho noma uzibeka engcupheni yokugoba noma ukuyephula.
