Below are a few rules and regulations to keep in mind for your annual on-site testing
CFR 1910.95 (k)(1)
The employer shall train each employee who is exposed to noise at or above an 8-hour time weighted average of 85 dB in accordance with the requirements of this section.
Audiograms must be completed annually.
CFR 1910.95 (k)(2)
The training program shall be repeated annually for each employee included in the hearing conservation program.
CFR 1910.134 (k)
Requires the employer to provide effective training to employees who are required to use respirators. The training must be comprehensive, understandable, and recur annually and more often if necessary.
Fit test is required before initial use and annually thereafter.