You don't stand up in the cafeteria and announce that you want a date. Some people are put off because there's not a clear definition of the expectations of certain volunteer positions. Some jobs seem so huge that people decide not to participate at all. Hosting is one of these jobs. Random scheduling vs. asking for sign-ups may pose difficulties for volunteers.
Some folks feel that their turn comes up much too often or at an inconvenient time.
They want the freedom to say no and participate as desired. People have different needs at different stages of their lives. Sometimes, just attending worship is all that they can manage. The local newspaper has a column listing volunteer opportunities. An active music program with heavy youth participation was seen as something that could have support at KOK and would spark involvement.