Influencing people to create the right conditions?

How am i influencing the culture? Am i creating the right conditions?

1. What have i done to create the right environment for people to raise their concerns and solutions?
2. How do i speak about cost and production in relation to safety?
3. What are the impacts of the decision i made today?
4. How can i make sure my team/colleagues can make a mistake without blame and harm?
5. How do i know that my team/colleagues feel equipped to ensure delivery?
6. What pressure are my contractors under that might impact their ability to do the job safely?
7. Am i or my colleagues fatigued or distracted?
8. Do people really raise their dilemmas to me?