MMWR Morb Mortal Wkly Rep. 2012 Feb 24;61(7):119-22.
In 2010, the Michigan Fatality Assessment and Control Evaluation program conducted an investigation into the death of a bathtub refinisher who used a methylene chloride-based paint stripping product marketed for use in aircraft maintenance. The program identified two earlier, similar deaths in Michigan. Program staff members notified CDC's National Institute for Occupational Safety and Health (NIOSH), which in turn notified the Occupational Safety and Health Administration (OSHA). In addition to the three deaths, OSHA identified 10 other bathtub refinisher fatalities associated with methylene chloride stripping agents that had been investigated in nine states during 2000-2011. Each death occurred in a residential bathroom with inadequate ventilation. Protective equipment, including a respirator, either was not used or was inadequate to protect against methylene chloride vapor, which has been recognized as potentially fatal to furniture strippers and factory workers but has not been reported previously as a cause of death among bathtub refinishers. Worker safety agencies, public health agencies, methylene chloride-based stripper manufacturers, and trade organizations should communicate the extreme hazards of using methylene chloride-based stripping products in bathtub refinishing to employers, workers, and consumers. Employers should strongly consider alternative methods of bathtub stripping and always ensure worker safety protections that reduce the risk for health hazards to acceptable levels. Employers choosing to use methylene chloride-based stripping products must comply with OSHA's standard to limit methylene chloride exposures to safe levels.
2010 年,密歇根州致命事件评估和控制计划对一名使用市场上销售的飞机维修用二氯甲烷基涂料去除剂的浴缸翻新工人的死亡事件进行了调查。该计划在密歇根州发现了另外两起类似的死亡事件。计划工作人员通知了疾病预防控制中心的国家职业安全与健康研究所(NIOSH),NIOSH 又通知了职业安全与健康管理局(OSHA)。除了这三起死亡事件,OSHA 还确定了在 2000-2011 年期间在九个州调查的与二氯甲烷去除剂有关的另外 10 名浴缸翻新工人死亡事件。每次死亡都发生在通风不足的住宅浴室中。防护设备,包括呼吸器,要么没有使用,要么不足以防止二氯甲烷蒸气,二氯甲烷蒸气已被认为对家具去除剂工人和工厂工人有潜在致命危险,但以前并未报告过其是浴缸翻新工人死亡的原因。工人安全机构、公共卫生机构、二氯甲烷基去除剂制造商和贸易组织应向雇主、工人和消费者传达在浴缸翻新中使用二氯甲烷基去除产品的极端危险。雇主应强烈考虑替代浴缸去除方法,并始终确保工人安全保护措施将健康危害风险降低到可接受水平。选择使用二氯甲烷基去除产品的雇主必须遵守 OSHA 的标准,将二氯甲烷暴露限制在安全水平。