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The Air Force Specialty Code (AFSC) is an alphanumeric code used by the United States Air Force to identify a specific job. Officer AFSCs consist of four characters and enlisted AFSCs consist of five characters.
Section 608 (together with Section 609, which covers motor vehicles) of the Clean Air Act serves as the main form of occupational licensure for technicians in the heating, ventilation, and air conditioning (HVAC) industry in the United States. [1]
The modern journeyman is a term for the many paths of adult education and can be used to describe life's process of continual learning. Although the term journeyman is typically traditional, modern journeyman is also used to refer to current concepts of adult education: life-long learning, up-skilling, the knowledge wave and modern ...
Large-scale piping system in an HVAC mechanical room. A pipefitter or steamfitter [1] is a tradesman who installs, assembles, fabricates, maintains, and repairs mechanical piping systems. Pipefitters usually begin as helpers or apprentices. Journeyman pipefitters deal with
A master miller displays an antique journeyman's licence in Meissen, 1981. Journeyman papers, or a journeyman's licence, is a certification granted to tradesmen upon completion of an apprenticeship. The certificate verifies that the worker is skilled in their trade. A tradesmen who has received this certification is referred to as a journeyman ...
Consequently, exam candidates typically spend large amounts of time preparing for the exam. [6] Exam pass rates vary by discipline module and test date, for the April 2010 exam, the pass rates for first time test takers ranged from 85% (Naval Architecture) to 46% (Structural I). The pass rates for repeat test takers is considerably lower. [7]
Professional Skills Institute (PSI) is a private for-profit technical school in Maumee, Ohio, US. PSI specializes in training for allied health professions and offers associate degree and diploma programs.
ΔP is the pressure drop across the valve (expressed in psi). In more practical terms, the flow coefficient C v is the volume (in US gallons) of water at 60 °F (16 °C) that will flow per minute through a valve with a pressure drop of 1 psi (6.9 kPa) across the valve.