please answer the below multiple choice questions .

Saved Question 8 (Mandatory) (8 points) Match each risk to a proper type? 1 Unanticipated noise impact 1. Environmental risk 4 Resource conflicts with other projects 2. Construction risk 3 Lack of coordination and communication 3. Project management risk 4. Organizational risk 1 Unidentified hazardous waste Question 15 (Mandatory) (2 points) Saved One of the ways to eliminate waste, facilitate flow, ensure safety and reduce errors is to practice workplace organization and create a visual work environment. O True False Saved Question 23 (Mandatory) (3 points) Lean processes are design to: a) decrease variation b) remove variation c) predict variation d) increase variation