NIOSH may also "conduct on-site investigations (Health Hazard Evaluations) to determine the toxicity of materials used in workplaces" and "fund research by other agencies or private organizations through grants, contracts, and other arrangements".
NIOSH也有可能“进行实地调查（健康危害评估计划）来测定在工作场所使用的有毒材料”以及“通过拨款、合约和其他安排资助其他机构或私人组织进行研究”。