When visiting a construction site, if you need to avoid having an in-depth conversation with construction workers, you can consider the following ways: 1. **Brief greeting**: When meeting, you can use a simple greeting, such as "Hello" or "How is work lately?" Such greetings will not lead to in-depth conversations. 2. **Clear purpose**: If asked, you can briefly explain your purpose, such as "I just came to understand the situation on the construction site" or "I am doing some inspections", so that the other party will understand that you do not want to have in-depth communication. 3. **Use non-verbal communication**: Try to interact with workers through non-verbal communication methods such as nodding and smiling to reduce the frequency and depth of conversation. 4. **Lead the topic**: If the worker takes the initiative to talk, you can guide the topic to light content, such as weather, work environment, etc., so as to avoid in-depth discussion. 5. **Keep busy**: Focus on the work at hand or record, give people a sense of busyness, and reduce the chance of talking to the workers. 6. **Choose the right time and place**: When visiting, choose a place with less traffic, or when the workers are busy, and do not actively disturb them. The above methods can effectively avoid having in-depth conversations with construction workers without appearing impolite.