Mr Milham is employed by Whanganui Events Trust but says he usually puts in a few voluntary hours while the games are on because he enjoys it.
Between putting up fencing and making sure electrical cables are covered, the men say they get to meet lots of people and enjoy the camaraderie.
"I think the numbers of people competing are down a bit this year because some of them want to go to the World Masters' Games in April and they can't afford to take leave twice," said Mr Wilson.
An expected 25,000 participants from 100 countries will converge on Auckland for the world games beginning on April 21.