Richard, an engineer, supervises the construction of a new mountainside roadway. When the road collapses in a landslide due to faulty grading, Richard is sued by motorists and hikers injured in the collapse. As a professional, Richard is held to the same standard of care as

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.