COAL MINES OF GERMANY
ETMA METHANOL TANK ROOF SECTION REPLACEMENT
ETMA FIRE STATION
TRAINING OF WORKERS AT THE GREEK GOLD MINES (TVX) - STRANONI, CHALKIDIKIS
TRAINING WITH THE FIREWORKS SCHOOL IN THE DIRECTORATE OF POLICE OPERATIONS (EKAM & TEEM)
EDUCATION TRAINING SCHOOL P.A.
REPAIR OF BITHIAN CARBON TANK ETMA FACTORY
ETMA BITHIAN CARBON TANK REPAIR
N.J. GAS FIRE FIGHTING. USA
N.J. GAS FIRE FIGHTING. USA
N.J. GAS FIRE FIGHTING. USA