日本欧美一区二区三区不卡视频_亚洲欧美日韩中文字幕一区二区_日韩免费视频一区二区_欧美黑人粗大猛烈18p

9000px;"><xmp id="uauy4"><u id="uauy4"></u>
  • <menu id="uauy4"><tt id="uauy4"></tt></menu>
    <xmp id="uauy4"><menu id="uauy4"></menu>
  • <menu id="uauy4"><strong id="uauy4"></strong></menu>
    <input id="uauy4"></input>
  • Language:CHINESESENGLISH

    Home > News > Steel construction work Technical Exchange
    CONTACT US
    • Address:Pingtang Industrial District, Shipeng Village, Shishan Town, Nanhai District, Foshan City,
    • Phone:0757-81002668/0757-63323396
    • Fax:0757-81196682
    • Contact:Ben Zheng/13826981293 Kerry Lu/13751224830
    • E-mail:sbs@sbsprefabhouse.com
    • URL:http://www.uewkhdshfiueyhfsahd.com

    Steel construction work Technical Exchange

    Time:[2016-3-5]  Hits:5496

    Guangzhou Steel News: Steel construction work Technical Exchange


    Tests, content:
    1. Guangzhou Steel construction personnel should be familiar with this type of work safety rules and technical skills to work, conduct disorder safety tests, education, job before the job is not suited to high-altitude, high-altitude operations personnel can not engage in prohibited entering the construction workers must be used correctly personal protective equipment. Qualified to wear helmets, fasten your chin buckle locking good. Climbing (2m or more) must wear seat belt hanging qualified jobs, with low hanging hung securely. Forbidden to wear slippers or plastic-soled shoes high-altitude operations, Do not drink and work.
    2. electric welding operations, to holders of operating permits, fire permits and clean up around the inflammable and explosive materials, oxygen, acetylene bottles spacing distance should be consistent with the work specifications, welding wire should be in place, staffed with qualified and effective fire-fighting equipment , set up specifically to see the fire. Welder by a professional electrician complete disassembly, and what does not prohibit the operation of machinery and equipment.
    3. Do not live operation, with a load connected to power lines is prohibited.
    4. climbing operations must be worn tool bag, wearing non-slip shoes, tools, tool bag should be placed, not free on a steel beam or a place easily lost if the handheld tools (such as hammers, wrenches, pry bar, etc.) to put on a safety rope to prevent the loss hurt.
    5. Field workers smoking, chasing. Special types of work must be certified.
    6. Non-professionals shall not engage in electrical work, temporary overhead power lines laying, and good insulation measures to prevent scratch, hit, hit cable.
    7. sling must be checked before use, do not meet safety requirements prohibited.
    8. The lifting work full-time workers command signal, high lifting must be clearly visible semaphore or flute and intercom command, to be set up at the sight of two blind lifting operations command.
    9. hanging objects at 0.3m from the ground when the lifting rigging inspection, determined safe before lifting, and crane overload operation is prohibited.
    10. When lifting member, non-stop or put the container member scattered Unloaded member.
    11. At the bottom of the arm member and play a major twist area, may not have staff to stay around.
    12. The pull member seated in the cable should help in place, this time staff member should stand on both sides.
    13. member in place, should be a fixed installation or post weld welding, non-use of temporary stacking, hold way to prevent accidents and falls from a height, must be firmly welded in place immediately after.
    14. Canton steel operations use electrical equipment, to be done to stop people walking machines wind up its power before they can not stay hidden.

    Copyright:佛山市勝邦鋼結(jié)構(gòu)有限公司 Foshan Shengbang Steel Structure Co., Ltd. Record Number:粵ICP備13078463號(hào)
    日本欧美一区二区三区不卡视频_亚洲欧美日韩中文字幕一区二区_日韩免费视频一区二区_欧美黑人粗大猛烈18p
    <xmp id="uauy4"><u id="uauy4"></u>
  • <menu id="uauy4"><tt id="uauy4"></tt></menu>
    <xmp id="uauy4"><menu id="uauy4"></menu>
  • <menu id="uauy4"><strong id="uauy4"></strong></menu>
    <input id="uauy4"></input>
  • 天天av天天翘天天综合网| 看电影不卡的网站| 国产亚洲短视频| 欧美精品乱码久久久久久| 成人一区在线看| 蜜桃视频一区二区三区| 日韩一级片在线播放| 欧美大尺度电影在线| 国产精品亚洲综合一区在线观看| 成人精品一区二区三区四区| 人人超碰91尤物精品国产| 久久综合色婷婷| 国内成+人亚洲+欧美+综合在线| 日本一区中文字幕| 国产成人av电影在线观看| 91视频在线观看| 亚洲精品乱码久久久久久黑人| 136国产福利精品导航| 欧美极品少妇xxxxⅹ高跟鞋| 极品少妇一区二区三区精品视频| 亚洲色图清纯唯美| 韩国欧美国产1区| 99久久精品国产毛片| 欧美日韩国产在线播放网站| 国产精品资源在线看| 欧美日韩日本视频| 日韩毛片在线免费观看| 97精品国产露脸对白| 亚洲色图另类专区| 国产精品蜜臀在线观看| 色婷婷综合久久久中文一区二区| 亚洲欧美影音先锋| 91丨国产丨九色丨pron| 丁香另类激情小说| 欧美大黄免费观看| 国产精品福利在线播放| 欧美日韩日日骚| 亚洲国产视频直播| 日韩不卡一二三区| 欧美视频在线观看一区二区| 一区二区三区四区亚洲| 免费高清成人在线| 久久久www免费人成精品| 美脚の诱脚舐め脚责91| 国产精品青草综合久久久久99| 日韩av高清在线观看| 九色综合狠狠综合久久| 久久精品水蜜桃av综合天堂| 中文字幕欧美三区| 石原莉奈一区二区三区在线观看| 日av在线不卡| 久久女同性恋中文字幕| 精品一区二区三区av| 国产成人在线网站| 亚洲成a人v欧美综合天堂| 99久久99久久免费精品蜜臀| 在线看一区二区| 午夜av一区二区| 一区二区三区四区在线免费观看| 精久久久久久久久久久| 成人永久aaa| 中文字幕一区二区三区视频| 成人国产一区二区三区精品| 一区二区三区在线观看欧美| 国产精品情趣视频| 欧美系列亚洲系列| 99久久亚洲一区二区三区青草| 成人在线视频首页| 成人三级在线视频| 亚洲欧美日韩在线不卡| 一区二区三区中文字幕在线观看| 亚洲国产成人91porn| 图片区小说区区亚洲影院| 在线观看成人小视频| 男女性色大片免费观看一区二区| 亚洲小少妇裸体bbw| 精品国产制服丝袜高跟| 欧美日韩专区在线| 欧美精品在线一区二区三区| 亚洲激情自拍视频| 久久久蜜臀国产一区二区| www.性欧美| 中文字幕人成不卡一区| 日韩免费视频一区| 亚洲视频一区在线观看| 亚洲成在人线在线播放| 精品一区二区三区在线视频| 亚洲自拍与偷拍| 国产福利一区在线观看| 精品国产一区二区亚洲人成毛片| 久久久三级国产网站| 日韩影院精彩在线| 91麻豆免费看| 7777精品伊人久久久大香线蕉超级流畅| 精品日韩在线一区| 欧美日韩精品免费| 欧美www视频| 91福利在线导航| 综合久久给合久久狠狠狠97色| 在线综合+亚洲+欧美中文字幕| 欧美mv日韩mv国产网站| 亚洲综合一区二区三区| 99久久99久久精品免费看蜜桃| 欧美r级电影在线观看| 偷窥少妇高潮呻吟av久久免费| 91久久精品一区二区三| av毛片久久久久**hd| 国内欧美视频一区二区| 亚洲一区av在线| 91农村精品一区二区在线| 国产69精品久久99不卡| 美女国产一区二区三区| 欧美日韩国产精选| 国产精品三级电影| 男女性色大片免费观看一区二区| 欧美久久久一区| 欧美日韩三级一区二区| 亚洲欧美国产高清| 91福利视频久久久久| 日韩 欧美一区二区三区| 9人人澡人人爽人人精品| 国产成人免费视频一区| 另类人妖一区二区av| 在线观看欧美日本| 婷婷一区二区三区| 综合婷婷亚洲小说| 日韩精品一二三四| 日本高清不卡视频| 亚洲视频免费在线| 亚洲伦理在线精品| 国产精品亚洲а∨天堂免在线| 欧美在线免费观看亚洲| 91美女在线看| 成人一区在线观看| 亚洲色图20p| 91精品国产欧美一区二区成人| 亚洲成a人片在线不卡一二三区| 不卡av免费在线观看| av资源站一区| 国产精品沙发午睡系列990531| 免费黄网站欧美| 91福利在线观看| av中文字幕在线不卡| 国产真实乱对白精彩久久| 国产精品二区一区二区aⅴ污介绍| 国产精品成人免费在线| 丝袜国产日韩另类美女| 337p粉嫩大胆色噜噜噜噜亚洲| 午夜精品福利一区二区蜜股av| 色香蕉成人二区免费| 欧美主播一区二区三区美女| 欧美一二三四在线| 国产精品日韩精品欧美在线| 91黄色免费观看| 亚洲在线视频免费观看| 欧美精品丝袜中出| 国产色爱av资源综合区| 欧美色图天堂网| 久久福利视频一区二区| 91精品久久久久久久91蜜桃| 日韩在线一区二区三区| 日本黄色一区二区| 日本欧美一区二区| 国产一区视频网站| 亚洲色图19p| 久久精品一区八戒影视| 美女mm1313爽爽久久久蜜臀| 日韩一区二区在线播放| 亚洲一区二区三区自拍| 色婷婷国产精品综合在线观看| 91在线观看下载| 欧美一区二区三区视频在线观看| 一区二区在线观看视频| 在线免费观看日本一区| 日本欧美一区二区三区乱码| 99精品视频一区| 色激情天天射综合网| 国产精品夜夜爽| 精品一区精品二区高清| 色综合咪咪久久| 一个色妞综合视频在线观看| 蓝色福利精品导航| 亚洲美腿欧美偷拍| 99re热这里只有精品免费视频| 精品在线一区二区| 精品国产免费一区二区三区香蕉| 亚洲h精品动漫在线观看| 91麻豆.com| 成人国产精品免费观看视频| 激情另类小说区图片区视频区| 欧美日韩国产乱码电影| 国产精品丝袜在线| 在线观看一区二区视频| 亚洲日本一区二区三区| 国产女人水真多18毛片18精品视频| 亚洲欧洲日产国产综合网| 91成人在线免费观看| 久久亚洲精精品中文字幕早川悠里| 日韩毛片高清在线播放| 国产精品一区二区在线观看网站|