There is no dBA curve given as threshold of human hearing. dBA has absolutely noting to do with sone, or with phons, or sound pressure level in dB. 60 phons means as loud as a pure 1000 Hz tone with a level of 60 dB..
According to Simplyhired.com, the average salary for a forensic toxicologist is $74,000 per year. Those who are just starting their careers will most likely earn a salary in the $60,000 range. Forensic toxicologists who have specialized training and experience can earn an annual salary of $100,000 or more.
The average salary of a forensic engineer varies by experience, location, and employer. On average, a forensic engineer with up to four years of experience earns between $40,452 and $61,935 per year according to Payscale.com.he average salary for forensic biologists ranges from $27,683 to $52,471, depending on the area of expertise, amount of experience, and location chosen to work in. Crime Scene Examiner. Crime scene examiners have one of the most exciting careers within the forensic analyst areas of practice.