Biologically hazardous products should be carried on the appropriate signsBiologically hazardous products should be carried on the appropriate signs
Signs on a black background are bad, good and excellentSigns on a black background are bad, good and excellent
The sign of the ussr. hammer and sickle. red background and yellow signsThe sign of the USSR. Hammer and sickle. Red background and yellow signs
A sign of a running black man on a yellow background and a warning in english what to do in case of dangerA sign of a running black man on a yellow background and a warning in English what to do in case of danger