When initiating verbal communication, try following these steps:

1. Ensure that the person is available

• Are they already in conversation?
• Are they focused on an important task?
• Are they busy?

2. Get their attention

• Raise your hand
• Say their name
• Make eye contact
  • etc.

3. Communicate efficiently

• Face the person while speaking and make eye contact
• Ensure that they are listening, pause if needed
• Be appreciative of their time and attention