Group of men and women posing on outdoor stairs in front of a building with light blue walls.
A man in a patterned shirt giving a presentation to a group of people seated at green-covered tables in a conference room with beige curtains and wooden wall paneling.
Two men working with a plastic pipe and tools on a table at an indoor workshop or conference, with other people in the background.
A group of men gathered around a table examining mechanical or electronic tools and parts, with other people in the background at an indoor event or workshop.
Two men working together on a mechanical or electrical project in a workshop or conference room, with tools and equipment on a green table.