A 34-year-old coal miner who has been in service for 10 years was discharged from an occupational disease clinic after examination and treatment. He was diagnosed with the I stage of anthracosilicosis, peribronchitis, 0 stage of respiratory failure. What expert decision should be taken about his working capacity?

Answer options

1. He can continue working as coal miner provided that sanitary and hygienic conditions are observed
2. He should stay on the sick-list to consolidate treatment results
3. He should be referred to the local medical expert comission for determination of percentage of working capacity loss
4. He should be referred to the local medical expert comission for determination of his disability group for the period of re-training
5. He should be given medical certificate for the further out-patient treatment