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非工业空间的三维 (3D) 打印:11个学校环境中的排放评估总结

Jessica F Li¹, Eric K Glassford¹

¹Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Washington, USA.

The Journal of school health

|January 23, 2025

概括

学校的3D打印会释放有害的挥发性有机化合物 (VOC) 和超细颗粒 (UFP). 实施工程控制,行政控制和个人防护设备 (PPE) 可以减少学生和工作人员的潜在暴露.

科学领域:

环境健康环境健康
职业安全在职业安全.
教育技术的教育技术

背景情况:

增材制造 (三维打印) 越来越多地用于大学和K-12学校.
打印机往往位于空间中,这些空间并未优化它们的运行和排放.

研究的目的:

为了评估教育环境中3D打印机的排放.
评估现有的通风,并确定减少暴露的控制策略.

主要方法:

对挥发性有机化合物 (VOCs) 的区域空气采样.
超细颗粒 (UFP) 的颗粒计数仪器 (PCI).
在3D打印场所的通风特性.

主要成果:

在3D打印过程中检测到挥发性有机化合物 (VOC) 和超细颗粒 (UFP).
确定了改善健康和安全实践的机会.
提供了减少暴露的最佳实践建议.

结论:

调查结果和建议可以指导学校卫生和安全工作人员管理3D打印区域.
工业卫生原则对于保护学生和工人至关重要.
有效的控制可以防止3D打印排放的传播.

关键词:

通过3D打印打印3D打印.挥发性有机化合物挥发性有机化合物添加剂制造添加剂制造添加剂制造化丝制造工艺化丝制造工艺制造商空间是一个空间.超细颗粒物超细颗粒物

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