1、从事焊接的作业人员,必须经过培训、考试合格,取得特种作业人员操作证,方准操作。
2、工作前应认真检查电焊机、焊钳及电源情况,焊钳与焊件不能短路。
3、电焊机必须装有带漏电保护的专用电源开关,其容量应符合要求,当焊机超负荷时,应能自动切断电源,禁止多台焊机共用一个电源开关。
4、电焊机开关应装在电焊机附近便于操作的地方,周围应留有安全通道,电焊机变压器一次侧电源线长度应不大于5m,焊接机械的二次线宜采用YHS型橡皮护套铜芯多股软电缆,电缆长度应不大于30m。
5、电焊机外露的带电部分和裸露接线柱必须有完好的防护罩,二次线过路应采取保护措施。
6、禁止将建筑物金属构架、管道、脚手架及设备等作为焊接电源回路,把线、地线严禁与钢丝绳接触。
7、必须将焊机平稳地安放在通风良好,干燥的地方,室外应设置防护棚,不准放置在易燃易爆危险场所。
8、各种电焊机的外壳都应接零(地),电焊钳手柄必须有良好的绝缘性与隔热能力。
9、二次线电缆不得破损,发现破损应及时处理,线路各处接头,必须连接牢固,绝缘包扎。
10、雨天无防护措施应停止露天焊接作业。
11、在金属容器、管道内及潮湿地方施焊,脚下要铺设干木板或橡胶板,身体不得接触金属物,并设专人监护,必要时应轮流施焊。
12、焊接作业应穿绝缘鞋,戴长筒防护手套,配用面罩及选择合适的滤光片,打渣清根时,必须戴防护眼镜。
13、高处焊接时,垂直下方及水平方向10m内不得有易燃易爆物,不能避开时应严密遮防,否则不准施焊。
14、禁止将过热的焊钳浸在水中冷却。
15、更换场地移动把线时,应切断电源,并不得手持把线爬梯登高。
16、严禁在带压力的容器或管道上施焊,焊接带电的设备,必须先切断电源。
17、焊接储存过易燃易爆、有毒物质的容器或管道时,必须将易燃易爆、有毒物质清除干净、并将所有孔口打开,经检测确认后,方可作业。
18、在容器内施焊时,容器必须可靠接地,通风良好,严禁向容器内输氧气。
19、焊接予热工件时,应有石棉布和档板等隔热措施。
20、多台焊机在一起施焊时,焊 接平台或焊件必须接地,并有隔光措施。
21、严禁将电线缠在身上和用焊条打火抽烟。打火行弧时,应通知互相配合的人员避让。
22、施焊结束时,要严格检查施焊范围内是否留有火种,确认无起火危险后,切断电源,方准离开现场。
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