human: <image>
What does the sign say?
Answer the question using a single word or phrase.

gpt: men at work dead slow

human: What traffic control device is being used?

gpt: sign

human: Is there a lot of landscaping in this environment?

gpt: no

human: What color is the sign's writing?

gpt: red

human: What type of vehicle is in the background?

gpt: bulldozer