Let’s learn today’s content together
【Single Choice Question】Highlight the installation of ( ) or high and low concentration methane sensors in the mine, which must be laser principle methane sensors.A. Full range B. High range C. High precision D. High performance
Click the image to view the answer
A
Knowledge Point: The “Special Action Plan for Gas Control in Guizhou Province Coal Mines” requires strict management of safety monitoring systems. Highlight the installation offull range or high and low concentration methane sensors, which must be laser principle methane sensors, and must be installed, used, and maintained according to regulations. If high gas or highlighted mines do not calibrate methane sensors as required or set power-off ranges, they will be ordered to stop production for rectification according to the law; if they wrap, blow wind on methane sensors, compress sensor ranges, or delete or modify gas exceedance data, they will be transferred to judicial authorities according to the “Criminal Law Amendment (XI)”.
Editor: Cai Chaofei
Reviewed by: Liu Xinhong
Audit: Ou Zhonghua
Disclaimer
Some articles, images, and videos reprinted by this public account are sourced from the internet, and their copyright and responsibility belong to the original authors. If you are the original author and do not wish for the article to be reprinted, please contact us in a timely manner for processing.
Email：[email protected]
Contact Number:0857-7442129
Unit Address: Longfeng Area, Xinhua Township, Jinsha County, Guizhou
Warm Reminder
WeChat is good, but safety is more important!
Please do not read WeChat at the production site!
Submission Email
I know you are “watching”