A mechanic crouching in an industrial workshop, wearing a blue uniform with gree

A mechanic crouching in an industrial workshop, wearing a blue uniform with green details and a fluorescent green cap, Check the back of a large truck. The image shows the truck's chassis with details such as a yellow plastic block attached and red taillights.. The workshop is dark, with equipment and tools in the background, and the mechanic is carefully inspecting the truck's suspension area or coupling system.