该文件为Virginia Transportation Construction Alliance发布的On-Job-Training Manual for Standard Pre-Approved Job Classifications,主要介绍了On-Job-Training(OJT)计划的相关内容,包括申请资格、培训细则、培训种类等
本文件介绍了Perma-Span Expansion Tanks产品系列的特点和优势,包括Drawn Steel Construction、Butyl Rubber Parabolic Diaphragm、In-Line Installation with or without Air Vent and Separator、Max. Working Pressure、Max. Temperature、Air Charge等。