Jirgin ruwa mai nauyi shine motsa jiki mai nauyi wanda da farko yana horar da baka. Ana yin motsi a cikin wurin zama kuma yana buƙatar taimako na inji, yawanci wanda ya kunshi diski, culley, kebul, da kuma rike. The yada musuwar shayi, da karin horon zai mayar da hankali kan ratsiyoyin; Haka ne, kusa da riko yake, da karin horon zai mayar da hankali kan lamarin. Wadansu mutane sun saba da su sanya hannayensu a bayan wuyoyinsu yayin jan matsi, amma da yawa nazarin sun haifar da raunin da ba lallai ba ne a cikin maganganu masu tsauri. Madaidaiciyar hali shine jan hannun ga kirji.