| Answer | Crossword Clue |
|---|---|
| EQUATIONS | Engineer's concern. |
| STRESS | Engineer's concern |
| ECHO | Audio engineer's concern |
| AUDIO | Sound engineer's concern |
| ECHO | Recording engineer's concern |
| ECHO | Acoustical engineer's concern |
| ROADBED | Highway engineer's concern. |
| GRADIENT | Highway engineer's concern |
| FLOODWATER | Corps of Engineers concern |
| BEACHEROSION | Corps of Engineers concern |
