BOGOMOLETS NATIONAL MEDICAL UNIVERSITY, KYIV, UKRAINE.
HYGIENE AND ECOLOGY INSTITUTE, KYIV, UKRAINE.
Wiad Lek. 2021;74(3 cz 2):726-730.
The aim: Was a comparative hygienic assessment of working conditions and occupational risk in the application of fungicide Amistar Extra 280, SC using slotted and injector sprayers.
Materials and methods: Sprayers Super Poly 110-04 (variant №1) and Guardian Air GA110-04 (variant № 2), and certified equipment were used. The occupational risk was assessed in accordance with the methodological recommendations proposed by the L.I. Medvedia Scientific Center for Preventive Toxicology, Food and Chemical Safety specialists.
Results: When using the slotted sprayer Super Poly 110-04 in the air of the working zone of the tractor driver the content of azoxystrobin was 0.0015 ± 0.0001 mg/m3, cyproconazole - 0.085 ± 0.002 mg/m3, at a distance of 10 m from the edge of the field on the leeward side - 0.003 ± 0.001 and 0.11 ± 0.02 mg/m3, respectively. Visual analysis of water-sensitive cards after using slotted sprayers showed the presence of single drops of pesticide working solution in the wear zone. When applying the pesticide using a Guardian Air GA110-04 injector sprayer in the air of the working zone of the tractor driver, areas of possible wear (10 and 100 m), theconcentration of the active substances of Amistar Extra 280, SC formulation was below the limit of quantification of the method. When assessing the complex risk for tractor drivers, a statistically significant difference was found for azoxystrobin (p = 0.002) and cyproconazole (p = 0.001) when using a slotted sprayer Super Poly 110-04 and injector Guardian Air GA110-04.
Conclusions: Values of the combined complex risk of application of the Amistar Extra 280, SC formulation for tractor drivers of variant №2 application were significantly lower than those for tractor drivers of variant №1.
比较使用槽式和注射器喷雾器应用杀菌剂阿米斯塔 Extra 280,SC 的工作条件和职业风险的卫生评估。
使用 Super Poly 110-04(变体 1)和 Guardian Air GA110-04(变体 2)喷雾器和经过认证的设备。职业风险评估按照 L.I. Medvedia 科学中心提出的预防性毒理学、食品和化学安全专家提出的方法建议进行。
当使用槽式喷雾器 Super Poly 110-04 时,在拖拉机驾驶员的工作区域空气中,肟菌酯的含量为 0.0015 ± 0.0001mg/m3,环丙唑醇为 0.085 ± 0.002mg/m3,距离下风侧田地边缘 10 米处为 0.003 ± 0.001 和 0.11 ± 0.02mg/m3。使用槽式喷雾器后对水敏卡进行目视分析显示,在磨损区域存在农药工作溶液的单个液滴。当使用 Guardian Air GA110-04 注射器喷雾器在拖拉机驾驶员的工作区域空气中施用农药时,在可能磨损的区域(10 和 100m),阿米斯塔 Extra 280,SC 制剂的有效成分浓度低于方法的定量限。在评估拖拉机驾驶员的综合风险时,使用槽式喷雾器 Super Poly 110-04 和注射器 Guardian Air GA110-04 时,肟菌酯(p = 0.002)和环丙唑醇(p = 0.001)的差异具有统计学意义。
变体 2 应用的阿米斯塔 Extra 280,SC 制剂对拖拉机驾驶员的综合复杂风险值明显低于变体 1 对拖拉机驾驶员的风险值。