Ndikukhulupirira kuti omwe akukonza misewu onse amadziwa magalimoto opaka phula. Magalimoto opaka phula ndi mtundu wapadera wamagalimoto apadera. Amagwiritsidwa ntchito ngati zida zapadera zamakina opangira misewu. Panthawi ya ntchito, osati kukhazikika ndi ntchito ya galimoto yomwe ikufunika, komanso kukhazikika kwa galimotoyo. Pamwamba, ilinso ndi zofunika kwambiri pa luso la ogwira ntchito ndi mlingo wa ogwira ntchito. Mkonzi pansipa akufotokozera mwachidule mfundo zina zogwirira ntchito kuti aliyense aphunzire pamodzi:
Magalimoto opaka phula amagwiritsidwa ntchito pomanga misewu yayikulu komanso kukonza misewu yayikulu. Zitha kugwiritsidwa ntchito pazisindikizo zakumwamba ndi zapansi, zigawo zowonongeka, zosanjikiza madzi, zigawo zomangirira, mankhwala a asphalt pamwamba, phula lolowera, zisindikizo za fog, etc. pamagulu osiyanasiyana amisewu yayikulu. Panthawi yomanga polojekiti, itha kugwiritsidwanso ntchito ponyamula phula lamadzimadzi kapena mafuta ena olemera.
Chinthu choyamba kudziwa ndi chakuti musanagwiritse ntchito galimotoyo, muyenera kufufuza ngati malo a valve iliyonse ndi olondola. Mukayambitsa galimoto yagalimoto yofalitsa phula, yang'anani ma valve anayi otengera kutentha kwamafuta ndi geji yopimira mpweya. Zonse zikayenda bwino, yambani injini ndikuchotsa mphamvu kumayamba kugwira ntchito.
Kenako yesani kutembenuzanso pampu ya asphalt ndikuzungulira kwa mphindi zisanu. Ngati chipolopolo cha mutu wa pampu chikuwotcha m'manja mwanu, pang'onopang'ono mutseke valavu yapampu yamafuta otentha. Ngati kutentha sikukwanira, pampu sidzazungulira kapena kupanga phokoso. Muyenera kutsegula valavu ndikupitiriza kutentha pampu ya asphalt mpaka ikugwira ntchito bwino.
Pogwiritsa ntchito galimoto, asphalt sayenera kudzazidwa pang'onopang'ono ndipo sangathe kupitirira malire omwe atchulidwa ndi pointer level level. Kutentha kwa madzi a asphalt kuyenera kufika madigiri 160-180 Celsius. Poyenda, pakamwa pa tanki pamafunika kumangidwa kuti phula lisasefukire. Kuwaza kunja kwa mtsuko.
Mukamakonza misewu, muyenera kupopera asphalt. Panthawiyi, kumbukirani kuti musayende pa accelerator, mwinamwake idzawononga mwachindunji clutch, pampu ya asphalt ndi zigawo zina. Dongosolo lonse la asphalt liyenera kukhalabe ndi gawo lalikulu lozungulira kuti phula lisalimbane ndikupangitsa kuti lilephere kugwira ntchito.