Which one of the following statements is not correct?
A. Shortwall coal cutting machines can be used for longwall faces
B. Shearers can be used in for longwall faces
C. Gathering arm loaders can be used in Bord and Pillar workings
D. Ploughs can be used in longwall faces
Answer:A
Which one of the following statements is not correct?
A. Shortwall coal cutting machines can be used for longwall faces B. Shearers can be used in for longwall faces C. Gathering arm loaders can be used in Bord and Pillar workings D. Ploughs can be used in longwall faces