“Contraband (coal mine)”的意思、由来-开放百科全书

词条

Contraband (coal mine)

释义

References

Contraband in coal mines means items which not allowed to be taken underground in a coal mine because if there is firedamp about they may start a fire or explosion. This includes: matches, tobacco and other smoking materials, anything that may cause sparks, anything with electric components except what has been safety-approved. They have to be declared before going down and left there, and collected after coming out of the mine.^[1]

References

1. ^{{cite web |url=http://www.dmm-pitwork.org.uk/html/defs.htm |title=Archived copy |accessdate=2013-07-11 |deadurl=yes |archiveurl=https://archive.is/20130711111707/http://www.dmm-pitwork.org.uk/html/defs.htm |archivedate=2013-07-11 |df= }}

1 : Coal mining

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