问题:贮存危险化学品的仓库的管理人员必须配备可靠的()。A、劳动保护用品B、安全监督测仪器C、手提消防器材
Tuesday, December 24, 2024
问题:天然气管道的强度试验压力就为设计压力的1.5倍,但钢管不得低于()A、0.2MPaB、0.3MPaC、0.4MPaD、0.5Mpa
Tuesday, December 24, 2024
问题:依据《新奥能源控股有限公司事故管理规定》规定,直接经济损失计算包含()。A、人身伤亡后所支出的费用B、善后处理费C、财产损失价值D、停产、减产损失价值
Thursday, May 4, 2023
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Friday, January 17, 2025
Friday, February 14, 2025
Friday, June 21, 2024
Friday, February 14, 2025
问题:热水器安装垂直度允许偏差不大于()。A、5mm/mB、3mm/mC、2mm/mD、1mm/m
Tuesday, December 24, 2024
Friday, July 12, 2024
问题:室内燃气管一般采用()。A、塑料管B、无缝钢管C、镀锌钢管
Friday, January 17, 2025
Wednesday, August 14, 2024
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Friday, June 21, 2024
Friday, February 14, 2025
Wednesday, November 20, 2024