[Engineering Version] Daily Question 20180219
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Under the fire safety requirements at construction sites, any welding or heating work that falls under one of the following categories is considered to be high-risk welding work. A. Welding and cutting operations at heights that involve high risks B. Small tanks and other containers C. Relatively sealed areas such as indoors, inside containers, basements, etc. D. Temporary welding, cutting, and other fire-related operations in areas with certain risk factors but where fires are not prohibited E. Fire-related operations in non-fixed locations with no obvious risk factors 【Answer】AC
Under the fire safety requirements at construction sites, any hot work that falls under one of the categories such as (AC) is considered to be high-risk hot work. A. Welding and cutting operations at heights that pose a high level of risk B. Small tanks and other containers C. Relatively sealed areas such as indoors, inside containers, basements, etc. D. Temporary welding, cutting, and other fire-related operations in areas with certain risk factors but where firing is not prohibited E. Fire-related operations in non-fixed locations with no obvious risk factors