To add to those comments, the New Zealand Defence Force is well advanced within their occupational health strategy and policies, both historically and at present. Even as of last year, there was an independent external review into the manner and method within the New Zealand Defence Force around occupational health and safety.
That's really put this organization in good stead in understanding the risk, and mitigating the likelihood of any issues via effective controls. This means that if elimination was one of the controls, that would obviously be where—from a health and safety perspective—the defence force would aim to eliminate all potential risk.