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JOHN BALL

  • Class E helmets provide only a measure of protection
    December 1, 2025

    Electrical Hazards for Aerial-Lift Operations

    By John Ball, Ph.D., BCMA, CTSP

    Electrical hazards to tree workers are, for the most part, within the realm of those who access tree canopies. True, we do have electrocutions and electric-shock injuries among ground workers, but they are the minority. Tree canopies and electric supply [...]

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  • Storm Response Using the Buddy System
    August 1, 2025

    Part 2: Safe Storm Response Using the Buddy System

    By John Ball, Ph.D., BCMA, CTSP

    This is the second installment of a two-part article on storm response. “On the Job After Natural Disasters, Part 1,” by John Ball, ran in the May 2025 issue of TCI Magazine. Natural disasters may place tree workers in [...]

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  • Removing storm-damaged trees
    May 1, 2025

    On the Job After Natural Disasters, Part 1

    By John Ball, Ph.D., BCMA, CTSP

    During the past year, natural disasters rippled across the country, from hurricanes in the East to wildfires in the West. These disasters destroyed properties, disrupted essential services and, tragically, resulted in the loss of lives. They also left a trail [...]

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  • The heavier weight of our trucks combined with speeding means the impact force on the car in a collision is very high. The car and its occupants are the losers. TCIA file photo.
    September 5, 2024

    Driver Training Should Be High Priority

    By John Ball, Ph.D., BCMA, CTSP

    An aspect of arboricultural operations that is given little attention is driving. But the trees do not come to us, we go to them. This means a lot of time in a truck. While driving incidents are not a leading [...]

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  • Practicing aerial rescue. Age is irrelevant when it comes to electrical shock. All tree workers – young and old – need to know how to work safely around power lines. All photos courtesy of the author.
    August 12, 2024

    Safety Update: The Role of Age in Fatal Incidents

    By John Ball, Ph.D., BCMA, CTSP

    Practicing aerial rescue. Age is irrelevant when it comes to electrical shock. All tree workers – young and old – need to know how to work safely around power lines. All photos courtesy of the author. They came [...]

    read more
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