Cwmpas cais cludwr powdr

1. Cludo peirianneg sifil, daear a thywod, tywod, sment, ac ati;
2. Cludo pyllau glo, pyllau glo a deunyddiau swmp eraill;
3. Cludo lludw, llaid, gwastraff diwydiannol, ac ati;
4. Cludo grawn, porthiant; cludo sglodion pren a sbarion papur;
5. Cludo amrywiol ddeunyddiau powdr a gronynnog eraill.