Safety rules to be observed in the operation and maintenance of electrical equipment and lines.

National electrical safety code for examination, trial, and constructive criticism.

United States. National Bureau of Standards.

January 1916

1st edition issued with title: Proposed national electrical safety code ...S. W. Stratton, director....

American standard safety rules for installing and using electrical equipment in and about coal mines (M2.1) / Sponsors, American Mining Congress and U.S. Bureau of Mines.

American Standards Association.
American Mining Congress.
United States. Bureau of Mines.

Revision of American Standard Safety Code for Installing and Using Electrical Equipment in Coal Mine...

Safety rules for radio installations, comprising part 5 of the 5th ed., National Electrical Safety Code. <Supersedes H9> Issued December 1, 1939.

United States. National Bureau of Standards.

January 1939

At head of title: U. S. Department of Commerce. Harry L. Hopkins, secretary. National Bureau of Stan...

Safety rules for the installation and maintenance of electrical supply and communication lines comprising part 2 of the fourth edition, National electrical safety code. April 15, 1927.

United States. National Bureau of Standards.

January 1927

At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...

Safety rules for the operation of electrical equipment and lines, comprising part 4 of the fourth edition, National electrical safety code. July 15, 1926.

United States. National Bureau of Standards.

January 1926

At head of title: Department of commerce. Bureau of standards. George K. Burgess, directory.Mode ...

Safety rules for the operation of electric equipment and lines, comprising part 4 of the 5th ed., National electrical safety code. <Supersedes C49 and H8> Issued October 13, 1938.

United States. National Bureau of Standards.

January 1938

At head of title: U.S. Department of Commerce. Daniel C. Roper, Secretary. National Bureau of Stand...

National electrical safety code.

United States. National Bureau of Standards.

January 1921

At head of title: Department of commerce. Bureau of standards. S. W. Stratton, director.Mode of acce...

Safety rules for the installation and maintenance of electric utilization equipment consisting of part 3 and the grounding rules of the fourth edition of the National electrical safety code. March 12, 1926.

United States. National Bureau of Standards.

January 1926

At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...

Safety rules for the installation and maintenance of electrical supply stations, comprising Part I and the grounding rules of the fourth edition, National electrical safety code. February 5. 1926.

United States. National Bureau of Standards.

January 1926

At head of title: Department of commerce. Bureau of standards. George H. Burgess, director.Mode o...

Safety rules for the installation and maintenance of electrical supply stations : comprising Part I and the grounding rules of the fifth edition, National electrical safety code. (supersedes H6), issued May 8, 1940.

United States. National Bureau of Standards.

January 1940

At head of title: U.S. Department of Commerce, Harry L. Hopkins, secretary ; National Bureau of Stan...

Safety rules for electric fences : comprising part 6 of the fifth edition, National electrical safety code.

United States. National Bureau of Standards.
United States. Dept. of Commerce.

January 1940

At head of title: U.S. Department of commerce. Harry L. Hopkins, secretary. National bureau of stand...

Safety rules for electric fences, comprising part 6 of the 5th ed., National electric safety code.

United States. National Bureau of Standards.

January 1940

At head of title: U.S. Department of commerce. Harry L. Hopkins, secretary. National bureau of stand...

Scope and application of the national electrical safety code

United States. National Bureau of Standards.

January 1918

Running title: Scope and application of safety code.S. W. Stratton, director.Mode of access: Interne...

Some rules for the safeguarding of hazardous machinery.

United States. Bureau of Labor Standards.

Loose-leaf.At head of title: United States Dept. of labor ... Division of labor standards ...Mode of...

National safety code for the protection of the heads and eyes of industrial workers.

United States. National Bureau of Standards.

January 1923

At head of title: Department of commerce. Bureau of standards. S.W. Stratton, director.Mode of acces...

National electrical safety code for examination, trial, and constructive criticism.

United States. National Bureau of Standards.

January 1916

1st edition issued with title: Proposed national electrical safety code ...S. W. Stratton, director....

American standard safety rules for installing and using electrical equipment in and about coal mines (M2.1) / Sponsors, American Mining Congress and U.S. Bureau of Mines.

American Standards Association.
American Mining Congress.
United States. Bureau of Mines.

Revision of American Standard Safety Code for Installing and Using Electrical Equipment in Coal Mine...

Safety rules for radio installations, comprising part 5 of the 5th ed., National Electrical Safety Code. <Supersedes H9> Issued December 1, 1939.

United States. National Bureau of Standards.

January 1939

At head of title: U. S. Department of Commerce. Harry L. Hopkins, secretary. National Bureau of Stan...

Safety rules for the installation and maintenance of electrical supply and communication lines comprising part 2 of the fourth edition, National electrical safety code. April 15, 1927.

United States. National Bureau of Standards.

January 1927

At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...

Safety rules for the operation of electrical equipment and lines, comprising part 4 of the fourth edition, National electrical safety code. July 15, 1926.

United States. National Bureau of Standards.

January 1926

At head of title: Department of commerce. Bureau of standards. George K. Burgess, directory.Mode ...

Safety rules for the operation of electric equipment and lines, comprising part 4 of the 5th ed., National electrical safety code. <Supersedes C49 and H8> Issued October 13, 1938.

United States. National Bureau of Standards.

January 1938

At head of title: U.S. Department of Commerce. Daniel C. Roper, Secretary. National Bureau of Stand...

National electrical safety code.

United States. National Bureau of Standards.

January 1921

At head of title: Department of commerce. Bureau of standards. S. W. Stratton, director.Mode of acce...

Safety rules for the installation and maintenance of electric utilization equipment consisting of part 3 and the grounding rules of the fourth edition of the National electrical safety code. March 12, 1926.

United States. National Bureau of Standards.

January 1926

At head of title: Department of commerce. Bureau of standards. George K. Burgess, director.Mode o...

Safety rules for the installation and maintenance of electrical supply stations, comprising Part I and the grounding rules of the fourth edition, National electrical safety code. February 5. 1926.

United States. National Bureau of Standards.

January 1926

At head of title: Department of commerce. Bureau of standards. George H. Burgess, director.Mode o...

Safety rules for the installation and maintenance of electrical supply stations : comprising Part I and the grounding rules of the fifth edition, National electrical safety code. (supersedes H6), issued May 8, 1940.

United States. National Bureau of Standards.

January 1940

At head of title: U.S. Department of Commerce, Harry L. Hopkins, secretary ; National Bureau of Stan...

Safety rules for electric fences : comprising part 6 of the fifth edition, National electrical safety code.

United States. National Bureau of Standards.
United States. Dept. of Commerce.

January 1940

At head of title: U.S. Department of commerce. Harry L. Hopkins, secretary. National bureau of stand...

Safety rules for electric fences, comprising part 6 of the 5th ed., National electric safety code.

United States. National Bureau of Standards.

January 1940

At head of title: U.S. Department of commerce. Harry L. Hopkins, secretary. National bureau of stand...

Scope and application of the national electrical safety code

United States. National Bureau of Standards.

January 1918

Running title: Scope and application of safety code.S. W. Stratton, director.Mode of access: Interne...

Some rules for the safeguarding of hazardous machinery.

United States. Bureau of Labor Standards.

Loose-leaf.At head of title: United States Dept. of labor ... Division of labor standards ...Mode of...

National safety code for the protection of the heads and eyes of industrial workers.

United States. National Bureau of Standards.

January 1923

At head of title: Department of commerce. Bureau of standards. S.W. Stratton, director.Mode of acces...

National electrical safety code for examination, trial, and constructive criticism.

United States. National Bureau of Standards.

January 1916

1st edition issued with title: Proposed national electrical safety code ...S. W. Stratton, director....

American standard safety rules for installing and using electrical equipment in and about coal mines (M2.1) / Sponsors, American Mining Congress and U.S. Bureau of Mines.

American Standards Association.
American Mining Congress.
United States. Bureau of Mines.

Revision of American Standard Safety Code for Installing and Using Electrical Equipment in Coal Mine...

Safety rules for radio installations, comprising part 5 of the 5th ed., National Electrical Safety Code. <Supersedes H9> Issued December 1, 1939.

United States. National Bureau of Standards.

January 1939

At head of title: U. S. Department of Commerce. Harry L. Hopkins, secretary. National Bureau of Stan...

Safety rules to be observed in the operation and maintenance of electrical equipment and lines.

Abstract

Extracted data

Safety rules to be observed in the operation and maintenance of electrical equipment and lines.

Abstract

Extracted data

Related items

Related items