Be vigilant on duty!

This image shows a propaganda poster featuring a man in a work uniform holding a hammer. The poster is promoting vigilance and readiness. The man is wearing a hat, with a belt around his waist. He appears to be a worker, possibly employed by an industrial enterprise or in transportation, based on the color scheme and overall aesthetic of the poster. The colors in the image are primarily earth tones, with accents of orange and red. The poster conveys a sense of strength and determination, with the man''s focused expression and the hammer in his hand. The text on the poster is in a foreign language, possibly Russian, with the words "Be vigilant on duty!" visible at the bottom.