45 number of miners from the night shift at the mine "Black Sea - Bourgas" announced strike.
They have refused to come to the surface after the end of their shift.
They are protesting against the government authority NEC because it did not settle with the TPP. Last money they received were as an advance in October.
In late August the miners of mine "Babino" of mines "Bobov Dol" striking underground due to delayed salaries. They refused to leave after the first change and their colleagues from the second shift could not go down underground.