Final answer:
If an employee's noise exposure equals or exceeds the hearing conservation action level, the employer must implement a monitoring program, provide audiometric tests, and offer training on the effects of noise on hearing.
Step-by-step explanation:
If an employee's noise exposure equals or exceeds the hearing conservation action level, several actions must be taken by the employer to protect the employee's hearing. These actions include implementing a monitoring program and informing the employee of the results of monitoring. The employer must also provide the employee with audiometric tests to assess their hearing. Additionally, the employer must provide the employee with training on the effects of noise on hearing, the purpose of hearing protections, and the purpose of audiometric testing.