Volunteer co-ordinator Mi-chelle Blackhurst said some important volunteer positions remained empty.
Race day volunteers in particular are required from August 30 to September 5.
�You can nominate the number of days you wish to help out � from one day to five,� Ms Blackhurst said.
�No experience is necessary and we will provide you with all the training you need.�
The Northam Aero Club will host the event, expected to attract pilots from around the world and hundreds of spectators.
For details visit www.northamnationals.com, call 9622 6129 |(weekdays) or email cdo@ northam.wa.gov.au.