Monthly Archives: December 2020

MACS to reschedule the 2021 Training Event and Trade Show


Due to the circumstances of the pandemic and out of an abundance of caution for the safety of our attendees and staff, the MACS board of directors has decided to postpone the MACS 2021 Training Event and Trade Show which … Continue reading

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Worldpac business webinar for your small business


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OSHA and HazCom citations


By Charles Ayers, CCAR By the time you read this, the Occupation Safety and Health Administration (OSHA) will have released its “Top 10 Most Frequently Cited” list for fiscal year 2020. And once again there is a high probability that … Continue reading

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HEVs and EVs still seeking best solution for HVAC


By Keith Leonard Another summer season has gone by while being unavailable for many activities usually enjoyed by almost all of us. The cover is back on my pool. While leaves are falling, two trees have decided to also fall … Continue reading

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December 7, 1941 A day to remember


Take a moment today to remember the attack on Pearl Harbor, December 7, 1941 and the brave American military personnel who we lost and those that fought back. Visit the MACS website at http://www.macsw.org

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Understanding data lines Part II


By Larry Turay Part I of understanding data lines was in the last issue, coverering data line structure and communications. Part II will cover troubleshooting and diagnoses of the J1587/1708 and J1939 data lines. As with any repair, following a … Continue reading

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