High Pressure Air Jet in the Endoscopic Preparation Room: Risk of Noise Exposure on Occupational Health

Table 3

Permissible noise exposures by the Occupational Safety and Health Administration (OSHA)^*.

Duration per day (hours)	Sound level dBA slow response
8	90
6	92
4	95
3	97
2	100
	102
1	105
	110
or less	115

https://www.osha.gov/pls/oshaweb/owadisp.show_document?
p_table=STANDARDS&p_id=9735#1910.95(b)(1).