| Domain | Definition | ||
| Mining | A. A stop at the head of a slope or shaft to stop cars from going down the shaft or slope b. A cap piece c. A heavy obstruction placed end-on across the rail to prevent the passage of a runaway mine car d. The crosstie that supports the toes of the switch. (references) | ||
Source: compiled by the editor from various references; see credits. | Top | ||
