Answer:
Other Engineers.
Explanation:
Richard, an architect, directs the construction of a new highway along the mountainside. When the bridge collapses owing to poor grading in a flood, Richard is charged in the accident by pedestrians and hikers. Richard as a specialist is treated the same way of service as Other Engineers.
Richard has to ensure all safety and the mandatory scientific method to make a strong roadside and try to save herself as other professionals do.