Joseph Cardona

Senior Applications Engineer Hubbell Power Systems, Inc.

Recent Posts

Cover-Up Equipment: Selection and Care

Posted by Joseph Cardona on Sep 24, 2020 8:00:00 AM

Hard Plastic vs. Rubber Cover-Up Equipment

Deciding which cover-up equipment is best for the job depends on several factors, including the system voltage, types of energized equipment, and work methods (rubber gloving vs. hotsticking).

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Topics: Lineman Grade Tools, Safety

Understanding Classes and Types of Rubber Insulating Blankets

Posted by Joseph Cardona on May 26, 2020 8:00:00 AM

Insulating rubber blankets for energized line maintenance come in a variety of sizes, classes and types. Each Class of insulating blankets has its own maximum use and testing voltages, as described in ASTM D1048 (see Table 1). The higher the class rating, the higher maximum the voltage rating is for the insulating blanket. 

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Topics: Lineman Grade Tools

5 Steps Toward Keeping Cover-Up Like New

Posted by Joseph Cardona on Jul 2, 2019 2:45:33 PM

Download the Cover-up Care Guide

Here are five ways linemen can ensure their temporary protective cover-up equipment continues to function safely and for as long as possible:

  1. Take a close look every day

Don’t assume a cover is ready to use. Cover up may look fine at a glance, but it’s worth looking a little closer. Stretch out your rubber covers with a rolling or peeling action and look for cracks, scratches, moisture, or other defects. If you find something concerning, remove it from service and tag it to be tested or discarded.  Check the inside and outside surfaces as some defects may be hiding inside.

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Topics: Lineman Grade Tools

Cleaning & Inspecting Your Gloves in the Field

Posted by Joseph Cardona on Oct 24, 2018 3:26:00 PM

Properly inspecting and storing your rubber insulating gloves could save your life. Rubber insulating gloves are the first line of defense against electric shock. ASTM F496 requires that rubber insulating gloves be inspected and electrically tested at a maximum interval of every six months, whereas field inspection is necessary prior to each use. The date code on the rubber insulating gloves should be checked to verify the most recent testing of gloves is still valid.

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Topics: Lineman Grade Tools

Understanding Aqueous Dipping for Rubber Insulating Gloves

Posted by Joseph Cardona on Jun 5, 2018 11:12:00 AM

There are different methods to produce rubber insulating gloves. Hubbell Power Systems’ CHANCE® Lineman Grade™ gloves are produced using an environmentally responsible aqueous dipping process. 

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Topics: Lineman Grade Tools

6 Tips for Rubber Insulating Gloves

Posted by Joseph Cardona on May 30, 2018 11:40:00 AM

Rubber insulating gloves are a critical piece of Personal Protective Equipment (PPE) when working on energized power lines. They should be visually inspected every day before use and properly stored when not in use. Here are 6 tips for inspection of rubber insulating gloves. 

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Topics: Lineman Grade Tools