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【单选题】
此标志的含义是?
A.
静电放电（ESD）。针对可能会导致严重产品损坏的电气危险的警告。在看到此标志时，在作业前要进行释放人体静电的操作，最好能带上静电并可靠接地后才开始相关的操作
B.
小心。警告如果不依照说明操作，可能会发生能造成伤害和/或产品损坏的事故。该标志适用于以下险情：灼伤、眼部伤害、皮肤伤害、听力损伤、挤压或滑倒、跌倒、撞击、高空坠落等。此外，它还适用于某些涉及功能要求的警告消息，即在装配和移除设备过程中出现有可能损坏产品或引起产品故障的情况时，就会采用这一标志。
C.
警告。警告如果不依照说明操作，可能会发生事故，造成严重的伤害（可能致命）和/或重大的产品损坏。该标志适用于以下险情：触碰高压电气单元、爆炸、火灾、吸入有毒气体、挤压、撞击、高空坠落等。
D.
注意。描述重要的事实和条件。请一定要重视相关的说明。
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