Cal. Code Regs. Tit. 8, div. 1, ch. 4, subch. 7, grp. 15, art. 105, app C

Current through Register 2024 Notice Reg. No. 44, November 1, 2024

Appendix C - Audiometric Test Rooms

Rooms used for audiometric testing shall not have background sound pressure levels exceeding those in Table C-1 when measured by equipment conforming at least to the Type 2 requirements of ANSI S 1.4-1971 (R1976), and to the Class II requirements of ANSI S 1.11-1971 (R1976).

Table C-1
Maximum Allowable Octave-Band Sound Pressure Levels for Audiometric Test Rooms

Octave-band center frequency (Hz) ..........................	500	1000	2000	4000	8000
Sound pressure level (dB) ..........................	40	40	47	57	62

1. Amendment filed 10-3-83; effective thirtieth day thereafter (Register 83, No. 41).

Note: Authority cited and Reference: Section 142.3, Labor Code.