Charcoal making in Kuala Sepetang

The board below showed the charcoal production schedule: 
1. M-K. (masuk kayu= arrange the logs in the kiln), 
2. A-B (api besar= big fire), 
3. A-K (api kecil= small fire),
4. T-A. (tutup api= put out the fire),
5. K-A. (Keluar Arang = Take out charcoal)).
To carry out the burning and the amount of logs used, they need permit from the authority.
This is Kuala Sepetang Eco Tourism where nature tourist guide roam.