Taxaddarrada ugu weyn ee rakibidda flange waa sida soo socota:

1) Ka hor inta aan la rakibin flange-ga, dusha daboolka iyo gaasaska garabka waa in la eego oo la xaqiijiyaa in aysan jirin cillado saameynaya waxqabadka xiritaanka, iyo dufanka ilaalinta ee dusha daboolka flange waa in laga saaraa;

2) Boolalka isku xira garabka waa inay awoodaan inay si xor ah u galaan;

3) Jihada rakibaadda iyo dhererka bannaanka ee boolal flange waa inay ahaadaan kuwo joogto ah;

4) Ku adkee lowska gacanta si aad u hubiso wareegga siman ee furka;

5) Ku rakibida flange-ga lama qalloocin karo, isbarbardhigga daboolka daboolka flange waa inuu buuxiyaa shuruudaha qeexitaanka.