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Certification of concrete field testing technicians, grade I /

Demonstrates step by step the various testing that the technician is required to do in order to become certified.

Bibliographic Details
Corporate Authors: Portland Cement Association, American Concrete Institute
Format: Video
Language:English
Published: Skokie, Ill. : Portland Cement Association, 1981.
Subjects:
Cement industry workers > Certification.
Cement industry workers > Ability testing.
Description
Summary:Demonstrates step by step the various testing that the technician is required to do in order to become certified.
Item Description:Videorecording.
Physical Description:1 videocassette : sound, color ; 3/4 in. + 1 videodiscussion guide