Workers installing a steel structure outside a building with a crane lifting a steel beam.
Exterior view of a metal fire escape staircase on a building, with a yellow bollard and caution tape at the base, and a clear blue sky above.
Construction site with a red crane and two workers, one in a neon yellow shirt and another in an orange shirt, assembling a steel structure outside a warehouse.
Industrial staircase with metal handrails leading to a second-floor entrance in a warehouse or factory setting, with electrical panels mounted on the side of the stairs and safety equipment nearby.
Metal stairway inside a warehouse or industrial building, with handrails on both sides and a concrete floor.
Construction site with a red crane and a metal staircase leading to a second-floor office space with three windows.
Construction site interior showing a second-floor metal balcony with guardrails, an unfinished wall, and an open doorway, with construction equipment and supplies around.
Interior of a building under construction with workers and scaffolding, and a wall with a door. The ceiling has exposed beams and insulation.
Dark staircase with metal railing leading down to a lower floor, with shadows on the walls from lighting.
Dark stairwell with metal railing and a smooth wall, illuminated by dim light at the top, leading down to a landing and another staircase.
Empty metal shopping cart with low walls, situated inside a warehouse or storage area with dark floor and metal shelving.
Metal gate or barrier in an industrial or commercial setting, with a black rubber mat on the floor.
Steel industrial stairs leading upstairs with handrails on both sides, in a construction or storage area.
Metal staircase with five steps, located on a dirty concrete floor in an industrial or warehouse setting.
Close-up of a construction site showing a yellow safety pole, a gray metal post, a gray electrical box, and an orange extension cord on a concrete floor.
Underneath view of metal staircase with black steps and silver railings, red scaffolding, and a white generator in the background with the CAT logo.
Person holding metal railing on outdoor metal staircase with shadow patterns cast on the steps.
A small wooden block placed on the floor of a vehicle, near the base of a step with a textured rubber surface. There are a few small screws and debris around.