Robert Pratt played a trainee 3 years earlier on Trainee (1972) (Emergency! (1972)). His appearance was almost identical in both projects with his character in both putting his co-workers in danger.
One of the few instances when generally good-natured Officer Woods is seen completely losing his temper.
Pamela Jones and Robert DoQui previously appeared together in the series, on Citizens Arrest - 484 (1973), albeit portraying two totally different characters, although those characters were in somewhat the same position as the married down-and-out woman and the man in authority in her life having to do with some aspect of her housing, respectively.
415 = disturbance.
ADW = assault with a deadly weapon.