【12-25】One Question per Day for Occupational Health
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This post was last edited by A Chuan on 2016-12-27 at 12:11. [12-25] Daily question for occupational health section: True or False? Monitoring of nitrogen oxides in mines should be carried out at least once every six months; to avoid interfering with the workers’ tasks, sampling should be done during maintenance periods or shift changes whenever possible. Wrong
The monitoring of nitrogen oxides in mines should be carried out at least once every six months. To avoid interfering with the work of the workers, sampling should be done during maintenance periods or shift changes whenever possible. Error