Obsolete

MT 242-1991Type KJ mining cap lamps (English PDF)

矿用KJ型安全帽灯

MT 242 | Evolution and historical versions

Std ID	Title	Status
MT 242-2004	Model KJ cap lamp	Obsolete
MT 242-1998	Model KJ miners′cap lamps	Obsolete
MT 242-1991	Type KJ mining cap lamps	Obsolete

MT 242-1991 is obsolete. It has been replaced by MT 242-1998. This page sells the obsolete edition, for projects and contracts that still cite it.

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Issued by

National Mine Safety Administration

Level / Type

National · Mandatory

Issue date

September 20, 1991

Implementation date

January 1, 1992

Scope

MT 242-1991 is the English-translated version of 矿用KJ型安全帽灯.

MT 242-1991 is the Chinese industry standard "Type KJ mining cap lamps". It was issued on September 20, 1991 by the National Mine Safety Administration, and took effect on January 1, 1992. It is obsolete: it has been replaced by MT 242-1998.

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Document preview — MT 242-1991

National Standard of the People's Republic of China

Issued by: National Mine Safety Administration

Document data

1 Document data

Sector: Coal (industry standard).

Issuing body: National Mine Safety Administration.

Date of issue: 1991-09-20.

Date of implementation: 1992-01-01.

Status: obsolete, replaced by MT 242-1998.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.

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