Once again the technical staff of the Greek private TVs attempts to sign a collective agreement and to end the dismissals. Camera-men, editors, sound technicians, tone-directors, administrative and technical staff have announced a 48-hour strike that began yesterday morning and will continue until the end of the day. Their demands are financial, but they also aim to stop the dismissals of their colleagues from TVs. The technicians who belong to their union organizations besides the technicians of SKY TV joined the strike.