If your PPE were readily accessible, a lot of hesitation would be removed from the above equation and, more than likely, you would have completed this job with the appropriate gear.

UL has created two new wind turbine certification product categories, Wind Turbine Drive-train Systems and Equipment (ZGDT) and Wind Turbine Tower Assemblies (ZGTA)

UL does certify PV module trackers under the product category Photovoltaic Solar Trackers (QIKA)