A single industrial theatre spotlight hanging from the top and seen from the side. 

Spotlight 

A construction worker wearing a hard hat while standing and leaning forward.

Person In A Hard Hat

A half body person wearing a hat looking down at his hands, which has a mobile device in it.

A half body back-facing character with short hair and a lifted hand, as if they're waving, in a circular icon.

Half Body person interacting with raised arm

A table or desk with one drawer and a hanging cloth, facing front.

A pair of pants or jeans hanging on a wire clothes hanger. 

Pendant lamp hanging from the ceiling with a light bulb and triangular lampshade.

A person wearing a hat, sitting hunched over with one knee up looking down at hands.

An identity card or document with a picture of a person, a barcode and three lines of text and a small hanging string.

An achievement medal with one ribbon hanging from it.

A cardboard box with a handle and open flaps containing items of various shapes and sizes.

A medal that hangs around one's neck with a thick ribbon.

A half body person wearing headphones looking down at his hands which has a mobile device in it. 

A hanging kitchenware rack or shelf with knives, a pan and utensils.

A megaphone or loudspeaker with a handle and zigzag lines indicating sound, facing side.

A front-facing painter with a beret, short hair, paint-stained pants, a crossed leg and their hand under their chin, thinking and sitting on a stool.

A standing person facing forwards while wearing a mask and clasping their hands together, maybe praying.

A video game controller or joystick with round handles and buttons, facing front.

A hanging sign depicting a coin with an arrow pointing down.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.