People in blue protective suits

1200 × 900

Factory workers at a machine shop

1029 × 1024

Workers welding metal sheets

5040 × 3327

Yantai Raffles shipyard operations

3216 × 2144

Health workers carry child in protective gear

2500 × 1669

Workers on forklifts in warehouse

1024 × 768

Factory workers in conversation

4288 × 2848

Workers loading equipment at port

1600 × 1000

Industrial complex in mountain valley

1600 × 1000

Brick tower under glass dome

1920 × 1200

Welder working with sparks

1600 × 1000

Worker in a food processing plant

5616 × 3744

Motorcycle rider under bridge

1600 × 1000

Welder at work with sparks

1200 × 977

jet creating vapor cone

1024 × 768

jet creating vapor cone

1152 × 864

Railroad Workers — Sepia

1600 × 1300

Construction Workers on Beam — Black

1276 × 800

Women in red car with workers

1024 × 768

Workers on a rooftop

2224 × 2016