汽车维修车间的工作条件和通风的影响
Pattama Senthong1, Sivasit Wittayasilp2, Kantima Ladondu1
1Faculty of Science and Industrial Technology, Prince of Songkla University, Surat Thani Campus, Muang, Surat Thani, Thailand.
Toxicology and industrial health
|March 17, 2025
概括
这项研究测量了泰国汽车车间的挥发性有机化合物 (VOC) 含量. 改进的通风显著减少了VOC,突出了它对机械健康的重要性.
科学领域:
- 职业健康和安全问题 职业健康和安全问题
- 环境科学 环境科学
- 工业卫生 工业卫生
背景情况:
- 汽车维修车间由于化学物质暴露和物理条件而存在潜在的职业危险.
- 了解通风对挥发性有机化合物 (VOC) 度的影响对于工人的安全至关重要.
研究的目的:
- 在汽车维修车间的各种通风条件下量化VOC度.
- 评估这些环境中的噪音,照明和湿球温度 (WBGT) 水平.
- 评估局部排气通风 (LEV) 对减少VOC的有效性.
主要方法:
- 在泰国两家汽车维修车间进行的横截面研究.
- 使用木炭管进行VOC区域采样,通过气体染色学-火焰电离检测 (GC-FID) 进行分析.
- 使用标准设备测量WBGT,噪声水平 (dBA) 和照明 (lux).
主要成果:
- 检测到15种挥发性有机物;托卢烯和甲在工厂B超出了ACGIH的限值.
- 在实行LEV和涂装后打开门后,B车间的VOC度显著下降.
- 测量WBGT (26-31°C),噪声 (63-90dBA) 和照明 (250-988卢克斯) 都有所不同;金属板加工超出了噪声标准.
结论:
- 有效的通风,包括LEV,对于减少汽车维修车间的VOC暴露至关重要.
- 建议使用个人防护设备,如呼吸器.
- 听力保护计划是必要的,以防止噪音引起的听力损失.
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