“We need volunteers” leaves a potential helper with a lot of unanswered questions. What would I actually do? How long would it take? Who would help if something went wrong? A clear role description lets someone decide whether the opportunity fits their life before either side makes assumptions.
Think of the document as an invitation to a specific contribution. It should be short enough to read comfortably but concrete enough to discuss. The aim is clarity, not a miniature employee handbook.
Start with the useful outcome
Replace a broad label such as “community support volunteer” with the job the person can picture. For example: “Welcome visitors at the Saturday repair morning and direct them to the right table.” That sentence tells a reader more than a page of enthusiastic language about making a difference.
Explain why the task matters. In this illustrative repair event, a calm welcome could help visitors understand the queue and find a suitable repairer. It does not make the volunteer responsible for diagnosing electrical faults or promising that an item can be fixed.
Put the awkward questions on the page
State the expected time, location, available training and named support role. Explain the expenses process, including whether reimbursement is offered. If the role involves standing, carrying equipment or working outside, describe the activity and discuss adjustments rather than assuming every volunteer can do it in the same way.
The NCVO guide to volunteer role descriptions covers responsibilities, boundaries, support and expectations. It is UK guidance, so organisations elsewhere should also check their own local requirements.
A compact example to adapt
- Purpose: help visitors understand how the repair morning works.
- Activities: greet people, explain the queue and direct questions to the coordinator.
- Time: agree one morning slot with a break and a handover.
- Support: an introduction before opening and a coordinator available during the event.
- Boundary: do not handle repairs, collect unnecessary personal details or promise outcomes.
This is an example, not a ready-made agreement. Add the real contact, access arrangements and expenses information before using it. Avoid inventing attractive benefits that the project cannot deliver.
Read it with someone outside the organising team
Ask a prospective volunteer to explain the role back in their own words. Their questions show what you have left implicit. If they imagine a larger commitment than you intended, rewrite the description before advertising it.
Revisit the role after the first few sessions. A task may turn out to need two people, a different shift length or more training. Changing a description in response to experience is useful project management. Quietly expanding someone’s responsibilities without discussing them is not.

