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GB 20904-2007

Horizontal directional drilling - Safety operation rules

水平定向钻机 安全操作规程

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Explanation

GB 20904-2007 is a current mandatory Chinese national standard for Horizontal directional drilling - Safety operation rules. It appears in the Electronics compliance cluster with a product safety focus and has an implementation date of Oct 1, 2007.

Applicability depends on product scope, certification route, competent authority notices and transition rules. Verify against the official source before using this record in a compliance decision.

Applicability hints

Electronics & electricalMachinery & industrial equipmentProduct safety
Type
Safety
CCS
P97
ICS
53.100
Competent department
Ministry of Industry and Information Technology
Technical committee
Ministry of Industry and Information Technology