WorldCat Identities

Ralph, M. S.

Overview
Works: 7 works in 15 publications in 2 languages and 20 library holdings
Roles: Author
Publication Timeline
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Most widely held works by M. S Ralph
List of certified equipment and materials for use in underground mines by J. A Bossert( Book )

7 editions published between 1980 and 1986 in English and held by 8 WorldCat member libraries worldwide

In 1955, Energy, Mines and Resources Canada initiated a Certification Service for electrical equipment for use in coal mines where explosive mixtures ofmethane and air may occur. Later, as the demand for certification of miningequipment and materials grew, this service was expanded to cover otheraspects of safety and health in underground mining. The service now coversflame-proof electrical equipment, flame-proof diesel-powered equipment, diesel equipment for non-gaseous mines, fire-resistant conveyor belting, fire-resistant and static-free ventilating ducts, intrinsically safe electrical equipment, combustible gas detection systems, fire-resistantelectrical cables and fire-resistant hydraulic fluids. Listings are given bycategory of equipment, with information given as to holder of certificate, description, certificate number and effective date. Lists of cancelledcertificate listings and inactive certificate listings are also included
The hot-plate ignition test : a proposed new test for fire-resistant conveyor belts by K. J Mintz( Book )

2 editions published in 1983 in English and held by 3 WorldCat member libraries worldwide

Comparison of results obtained from EMR and NCB flame tests. Part 1 : Goodyear Inc. natural rubber, SBR and neoprene for resistant conveyor belts by J Szymanski( Book )

2 editions published in 1981 in English and held by 2 WorldCat member libraries worldwide

Modification to the no. 1 control console for automated explosion testing of electrical apparatus by J. A Bossert( Book )

1 edition published in 1979 in English and held by 2 WorldCat member libraries worldwide

Proposed quality control programme for EMR certification service by M. S Ralph( Book )

1 edition published in 1979 in English and held by 2 WorldCat member libraries worldwide

Liste de matériel et de matériaux certifiés pour utilisation dans les mines souterraines by J. A Bossert( Book )

1 edition published in 1987 in French and held by 2 WorldCat member libraries worldwide

Quality assurance verification by M. S Ralph( Book )

1 edition published in 1981 in English and held by 1 WorldCat member library worldwide

 
Audience Level
0
Audience Level
1
  General Special  
Audience level: 0.73 (from 0.62 for Quality as ... to 0.83 for Liste de m ...)

Languages
English (14)

French (1)