Featured Resources

Safety Manual for Mechanical Service Technicians

This quick reference tool provides critical information on 84 safety and health topics that are specific to work performed by mechanical service technicians, including information on the newest and most frequently used refrigerants, substantive changes to NFPA 70E, and new information on how to properly administer CPR.

Safety Manual for Mechanical Construction Workers

This quick reference tool provides critical information on everything from aerial lift safety to preventing overexposure to zinc to keep mechanical construction workers safe. It includes new information on administering CPR, beryllium, recent changes to NFPA 70E, and more.

Model Fall Rescue Safety Program and Plan

Quick rescue is paramount to keeping workers safe while they are suspended in fall arrest harnesses after falling from an elevation. Having a safety program and plan in place to address the needs of these workers is critical to minimizing suspension trauma and meeting OSHA requirements. MCAA’s model program and accompanying model plan can be tailored to address various project fall arrest system applications and ensure the safety of your company’s most important asset, its workers.

Membership Directory & Buyer’s Guide

This full-featured digital version of our Membership Directory & Buyer’s Guide enhances the look and feel of our printed directory with digital-only benefits.

The Business Value of BIM for Mechanical and HVAC Construction SmartMarket Report

The use of BIM and related technologies and processes that leverage data from models is delivering meaningful impact to mechanical and HVAC contractors on a wide variety of measures, including cost and schedule improvements, enhanced productivity, better collaboration between stakeholders and better worker safety. This research report quantifies other benefits to users and the challenges related to leveraging BIM to increase industry understanding of which factors will most effectively drive growth and expand future use.

2019 Construction Technology Report Supplemental Report for MCAA Members

In addition to its annual report on construction technology practices from across the construction industry, JB Knowledge, MCAA’s construction technology research partner, provides a supplemental report specifically for MCAA members.

Prefabrication and Modular Construction 2020 SmartMarket Report

Improved productivity and quality are among the benefits driving interest in, and use of, prefabrication and modular construction today. This research report quantifies other benefits to users and the challenges related to each to increase industry understanding of which factors will most effectively drive growth and expand future use.

2019 Construction Technology Report

JB Knowledge, MCAA’s construction technology research partner, conducts an annual report on construction technology practices. Participants came from across the construction industry, including MCAA members.

Latest Resources

NCPWB Technical Bulletin: Qualification of Welding Operators for Orbital TIG Welding

There is occasional confusion among NCPWB members who use orbital pipe and tube welding machines when it comes to determining just what is required to qualify a welding operator and how to properly complete the QW-484 form for welding operators. This bulletin clarifies the difference between a welder and a welding operator and provides sample welder qualification test records for welding operators using automatic and machine welding.

NCPWB Technical Bulletin: Welding Fumes

This bulletin explains how to protect welders from exposure to welding fumes and minimize health risks.

NCPWB Technical Bulletin: Range Qualified Column on Welder Qualification Record – What Does It Mean?

The most misleading statement in the welding industry is that a welder is qualified to follow a Welding Procedure Specification (WPS). A welder is qualified to use a welding process, not a WPS. This article explains what welders are allowed to weld in production based on the test conditions.

NCPWB Technical Bulletin: An Explanation of ASME Section IX Requirements Radiographic Examination for Welds

How to determine the number of test coupons required to meet the minimum weld length for radiographic examination under ASME Section IX.

NCPWB Technical Bulletin: Pipe Welding Basics

The most effective inspection that a contractor can do to protect himself from bad welding is fit-up inspection, and this article explains why.

NCPWB Technical Bulletin: Do You Know Your P-Number?

P-number is a numbering system used by ASME for grouping materials of similar weldability so that Code users don’t have to qualify every material that is being welded.

Clean Energy Heat Pump Performance Training Program

Together with the United Association (UA), MCAA is excited to bring you a new Clean Energy Heat Pump Performance Program. Heat pumps provide clean energy that can reduce or eliminate carbon dioxide from energy sources, thus operating more efficiently.

Safety Manual for Mechanical Service Technicians

This quick reference tool provides critical information on 84 safety and health topics that are specific to work performed by mechanical service technicians, including information on the newest and most frequently used refrigerants, substantive changes to NFPA 70E, and new information on how to properly administer CPR.

Safety Resources

20 Years of Safety Excellence – February 2023: Personal Protective Equipment

PPE is the last line of defense, and sometimes all you need to prevent and injury or save a life. Preventable injuries impact our safety culture, company morale, and our bottom lines. This month’s kit includes our newest videos on hearing protection, head protection, eye protection, respiratory protection, and hand protection. These videos are a candid look at what happens when you don’t wear PPE, and how easily you can help yourself and others by wearing these lifesaving pieces of personal protection.

MCAA 20 Years of Safety Excellence PPE Series: Hearing Protection

PPE is the last line of defense, and sometimes all you need to prevent and injury or save a life. To celebrate 20 years of safety excellence, MCAA is releasing five impactful videos in 2023 to help improve safety & health across the entire industry.

MCAA 20 Years of Safety Excellence PPE Series: Eye Protection

PPE is the last line of defense, and sometimes all you need to prevent and injury or save a life. To celebrate 20 years of safety excellence, MCAA is releasing five impactful videos in 2023 to help improve safety & health across the entire industry.

MCAA 20 Years of Safety Excellence PPE Series: Respiratory Protection

PPE is the last line of defense, and sometimes all you need to prevent and injury or save a life. To celebrate 20 years of safety excellence, MCAA is releasing five impactful videos in 2023 to help improve safety & health across the entire industry.

MCAA 20 Years of Safety Excellence PPE Series: Hand Protection

PPE is the last line of defense, and sometimes all you need to prevent and injury or save a life. To celebrate 20 years of safety excellence, MCAA is releasing five impactful videos in 2023 to help improve safety & health across the entire industry.

MCAA 20 Years of Safety Excellence PPE Series: Head Protection

Head injuries are preventable…all 50,000 each year! To celebrate 20 years of safety excellence, MCAA is releasing five impactful videos in 2023 to help improve safety & health across the entire industry.

MCAA Model COVID-19 Mandatory Vaccination Policy

The Occupational Safety & Health Administration (OSHA) has issued an Emergency Temporary Standard (ETS) on COVID-19. This Model COVID-19 Mandatory Vaccination Policy addresses the ETS, which was issued on November 5, 2021. The standard applies to all mechanical construction, service, and fabrication shop employers. The standard has been temporarily stayed by the Fifth Circuit. However, the stay could be temporarily lifted. This Model COVID-19 Mandatory Vaccination Policy is available to you in case the stay is temporarily lifted, and OSHA decides to initiative enforcement.

Safety Bulletin

OSHA Emergency Temporary Standard (ETS) on COVID-19 Vaccinations and Testing Safety Bulletin

The Occupational Safety & Health Administration (OSHA) issued an Emergency Temporary Standard (ETS) on COVID-19. This Safety Bulletin addresses the ETS, which was issued on November 5, 2021. The standard applies to all mechanical construction, service, and fabrication shop employers. This bulletin includes OSHA’s revised deadlines for enforcement.