Occupational Health Doctor shall:

(a) ensure the audiometric testing conducted by audiometric technician in according to the  procedures and legal requirements;

(b) interpret audiograms and diagnose hearing disorders accordingly;

(c) notify occupational noise-related hearing disorders to the Director General;

(d) revise baseline audiogram of an employee if necessary;

(e) refer an employee with hearing disorder to establish diagnosis or for further treatment if needed and follow them up;

(f)  instruct the employer to repeat the audiometric testing of an employee with STS within three (3) months from the date of previous audiometric test;

(g)  perform medical examination for an employee with an abnormal audiogram;

(h) instruct the employer to refit and retrain in the use of PHP for an employee with hearing impairment, hearing loss or permanent STS;

(i) inform an employee with an abnormal audiogram regarding his condition and educate him on best practices to conserve hearing.