樱桃视频成人APPIOS,樱桃视频成人免费版,樱桃污视频,樱桃视频APP入口在线IOS

Scan code consultation:
0755-2102 2109
Technology
Technology
Current locations: Home Technology Explosion proof information
How to obtain the qualification certificate for explosion-proof electrical installation and maintenance?

SINO Testing Services

| 2021-05-26|Return

Requirements and documents for obtaining qualification certificates for installation, maintenance, and repair of explosion-proof electrical equipment

1. Business license and personal ID card

2. Not less than3People need to undergo knowledge training on explosion-proof electrical equipment, pass the assessment, and obtain a personal training qualification certificate

3. On the basis of the above, one can obtain the company's explosion-proof electrical equipment installation and maintenance qualification certificate

4. Exam standards:GB3836.15-2000-Electrical equipment for explosive gas environments15Part: Electrical Installation in Hazardous AreasExcluding coal mines


Related Recommendations
Contact us
0755-2102 2109
Address: 1302-1, Building C, Kangjia Guangming Technology Center, No. 288 Xingxin Road, Guangming District, Shenzhen
Follow us
Copyright: Shenzhen Zhongnuo Testing Technology Co., Ltd. 粵ICP備13554970號
服務熱線
18924609560
點擊這裏給我發消息 在線谘詢
點擊這裏給我發消息 在線谘詢
網站地圖樱桃视频成人在线观看 樱桃视频大全免费高清版 樱桃免费在线观看 黄瓜直播视频 麻豆蜜桃国产精品免费观看 色多多导航在线 豆奶视频在线观看免费高清版下载 春水堂视频在线观看 妖精视频一区二区三区视频 蜜桃网站入口在线进入