Vendors, Volunteers, and Chaperones

I am applying to be considered as a:

Vendor (a paid supervised person such as a choreographer, vocal coach, designer, or photographer)

Volunteer (a non-paid supervised person who may be a driver or accompanying an event or activity that may include overnight travel)

Chaperone (someone who may participate in school events such as a class party, single field trip (not overnight), read-aloud activities, daytime events, etc.