tunnelers

the tunneler worked tirelessly to create a new underground passage.

many tunneler machines are used in construction projects.

the tunneler faced numerous challenges while digging.

he became a skilled tunneler after years of practice.

the tunneler's job requires precision and safety measures.

in the mining industry, a tunneler plays a crucial role.

the tunneler used advanced technology to improve efficiency.

training to become a tunneler can be quite intensive.

environmental concerns are important for every tunneler.

the tunneler collaborated with engineers to design the route.