1、確認(rèn)現(xiàn)場(chǎng)所接電源與電動(dòng)扳手銘牌是否相符。是否接有漏電保護(hù)器。
1. Confirm whether the power connected to the site is consistent with the nameplate of the electric wrench. Whether leakage protector is connected.
2、根據(jù)螺帽大小選擇匹配的套筒，并妥善安裝。
2. Select the matching sleeve according to the size of the nut and install it properly.
3、在送電前確認(rèn)電動(dòng)扳手上開關(guān)斷開狀態(tài)，否則插頭插入電源插座時(shí)電動(dòng)扳手將出其不意地立刻轉(zhuǎn)動(dòng)，從而可能招致人員傷害危險(xiǎn)。
3. Confirm that the switch on the electric wrench is disconnected before power transmission, otherwise, the electric wrench will turn unexpectedly and immediately when the plug is inserted into the power socket, which may cause personal injury.
4、若作業(yè)場(chǎng)所在遠(yuǎn)離電源的地點(diǎn)，需延伸線纜時(shí)，應(yīng)使用容量足夠，安裝合格的延伸線纜。延伸線纜如通過人行過道應(yīng)高架或做好防止線纜被突出損壞的措施。
4. If the work place is far away from the power supply and the cable needs to be extended, the extension cable with sufficient capacity and qualified installation shall be used. If the extension cable passes through the sidewalk, it shall be elevated or measures shall be taken to prevent the cable from being crushed and damaged.
5、盡可能在使用時(shí)找好反向力距支靠點(diǎn)，以防反作用力傷人。
5. Try to find the reverse force distance support point during use to prevent the reaction force from injuring people.
6、使用時(shí)發(fā)現(xiàn)電動(dòng)機(jī)碳火花異常時(shí)，應(yīng)立即停止工作，進(jìn)行檢查處理，排除故障。此外碳刷需要保持清潔干凈。
6. When the carbon spark of the motor is found to be abnormal during use, the work shall be stopped immediately, and the troubleshooting shall be conducted. In addition, the carbon brush needs to be kept clean.
7、站在梯子上工作或高處作業(yè)應(yīng)做好高處墜落措施，梯子應(yīng)有地面人員扶持
7. Measures for falling from height shall be taken when working on the ladder or working at height. The ladder shall be supported by ground personnel
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