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MT/T 441-2020 PDF English

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MT/T 441-2020: (Technical Specification for Mixed Ventilation in Roadway Driving)
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Status: Valid

MT/T 441: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
MT/T 441-2020English139 Add to Cart 3 days [Need to translate] (Technical Specification for Mixed Ventilation in Roadway Driving)
MT/T 441-1995English239 Add to Cart 3 days [Need to translate] Technical Specification for Compound Ventilation for Driftage

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Basic data

Standard ID MT/T 441-2020 (MT/T441-2020)
Description (Translated English) (Technical Specification for Mixed Ventilation in Roadway Driving)
Sector / Industry Coal Industry Standard (Recommended)
Classification of Chinese Standard D09
Word Count Estimation 6,688
Date of Issue 2020-07-10
Date of Implementation 2021-01-01
Older Standard (superseded by this standard) MT/T 441-1995
Regulation (derived from) National Coal Mine Safety Supervision Bureau Announcement No. 1, 2020
Issuing agency(ies) State Coal Mine Safety Supervision Administration

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