1. Because the conductor job class is lower in pay than the engineer, there would be savings to the agency.

2. The unidentified assistant conductor told investigators that she thought she heard Bostian say his train had also been struck.

3. However, since air is a very poor conductor of heat, the air just above the surface remains warm.

4. I first worked as a bus conductor for a few months before starting work at the hotels in Katmandu, he said.