A: Timatsimikizira mtundu wazinthu zathu popanga, monga:
--Kuwunika kwazinthu zopangira, mwachitsanzo PMI, kufufuza
--Kuwunika njira zopangira
- Kuyang'ana kwa mbale, mwachitsanzo. PT, RT
- Kuyang'anira kuwotcherera, mwachitsanzo. WPS, PQR, NDE, dimension.
--Kuyendera msonkhano
- Kuwunika komaliza kwa msonkhano,
- Mayeso omaliza a hydraulic.