Image description: A lighthouse maintenance worker at work adjusts controls in the engine room, focusing on various gauges and switches.Lighthouse maintenance worker performing equipment checksStandard licence€5
Image description: Many copper rods are arranged in a pyramid shape on a dark background.Copper rods stacked in a pyramid shape on a dark surfaceStandard licence€5
Image description: A worker examines mechanical parts on a panzer tank using a magnifying glass in a workshop.Panzer tank maintenance tools in use during repair workStandard licence€5
