General Welding Guidelines - MCAA
When wire brushing stainless steel, use only austenitic stainless steel wire brushes. Brushes for use on stainless steel or other corrosion-resistant metals should be segregated and not be used on carbon or low alloy steel. These ordinary steel will contaminate the brush and result in surface rusting of the corrosion-resistant metal if the
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ADDITIONAL NATIONAL AGREEMENTS ADMINISTERED BY …
www.mcaa.orgThe General Presidents’ Project Maintenance Agreement (GPPMA) was revised as of July 2005 and the Interpretations/Bulletins have been revised as of September 2010.
2017 Regional Training Course Catalog - MCAA | Support and ...
www.mcaa.orgThe OptiView Control Center plus preventive maintenance and system checkout procedures are also addressed along with a hands-on teardown and rebuild of a YK centrifugal compressor.
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www.mcaa.orgSafely pressure testing piping systems can be challenging at times. However, much of the time the procedures are routine and can be accomplished with minimal risk to workers.
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www.mcaa.orgPRE-AUDIT Prior to receiving the audit notification from the state or local government, you should already have a plan on how to effectively defend yourself.
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www.mcaa.orgWELDERS? B31.9 permits "interchange" of welders among contractors after they have been properly qualified by one contractor provided the welder’s new employer accepts responsibility for qualification performed by the other contractor. By interchanging qualified welders, contractors do not have to repeat the time-consuming testing of workers.
Rigging Safety Guide - MCAA
www.mcaa.orgRIGGING SAFETY GUIDE Forward Experienced mechanical construction and service workers are experts in pipefitting, plumbing, or mechanical service work, but not necessarily in rigging.
Toolbox Safety Talks for Fabrication Shops
www.mcaa.orgToolbox Safety Talks for Fabrication Shops Mechanical Contractors Association of America, Inc. 1385 Piccard Drive Rockville, MD 20850 800-556-3653 • www.mcaa.org
MATERIAL COST ESCALATION PACKAGE
www.mcaa.orgabove what was originally forecast for 2021. Steel prices at mills in the United States are up 60% to 100% in the last 6 months, affecting the cost of structural steel, steel joists, reinforcing steel, metal deck, stairs and rails, metal panels, metal ceilings, wall studs, door frames, canopies, steel duct, steel pipe and
General Brazing Guidelines - MCAA
www.mcaa.orgThese General Brazing Guidelines are intended to pro-vide background information and supplementary in-structions to contractors and their brazers who are us-ing National Certified Pipe Welding Bureau Welding (NCPWB) Brazing Procedure Specifications (BPSs). This document is divided into three parts: Mandatory
Understanding Bend Tests - MCAA
www.mcaa.orgQualification test plates can be prepared with the weld groove preparation parallel to the direction of rolling. The length of the bend specimens extracted from such a test plate will be perpendicular to the rolling direction (Figure 2). This means when the specimen is bent, straining is perpendicular
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