- Once in a 2 year
- Once in a 6 month
- Once in a 3 month
- Once in a Year
- 120 dB (A)
- 130 dB (A)
- 140 dB (A)
- 115 dB (A)
- 90 dB (A)
- 85 dB (A)
Employee engaged in Driving / HEMM operation job should undergo Eye Refraction Test at least Once in a Year.
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