This Dollhouse screencap contains
kusafishia mafuta, kusafishia mafuta ya petroli, usafishaji wa mafuta, usafishaji wa mafuta ya petroli, kusafishia, and usafishaji.
There might also be
kavu kizimbani, jahabu, machoro kizimbani, drydock, graving kizimbani, moto mnara, mnara wa moto, and dredger.