Features
EVT Talk: Pump Maintenance

EVT Talk: Pump Maintenance

Thre are many things end users can do to keep their engine’s pumps up and running and out of the shop. Join Chris Mc Loone and Andy Biron to learn more about pump maintenance from the EVT’s perspective.

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The Ups and Downs of Technician Certification

The Ups and Downs of Technician Certification

Certification tests can be a challenge for the emergency vehicle technician. For today, let's look at the purposes of certification testing. First, it provides an evaluation of technician knowledge and understanding. Second, it brings in a third party that can do...

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Unbalanced Loads and Voltage Drops, Part Three

Unbalanced Loads and Voltage Drops, Part Three

By Kevin Roberts Last time we left you with this diagram.       Figure 1 Our point was to introduce the practical application of unbalanced loads in a series circuit. You wouldn’t have thought it would take this many articles to do so. But the point of...

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Talking Trucks: Tires

Talking Trucks: Tires

Chris Mc Loone and Fire Apparatus & Emergency Equipment Advisor Chris Daly discuss the importance of properly maintaining the tires that carry you and your crews to emergency incidents and cover some ways to maintain control of a vehicle in case a tire blowout occurs while responding.

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Speaking a Common Language

Speaking a Common Language

In this article, I want to cover ways mechanics and firefighters can communicate and work together to solve apparatus problems. Most of these problems come from both sides of the conversation, with both using terms and descriptive statements that one side does not understand.

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Unbalanced Loads and Voltage Drops, Part Two

Unbalanced Loads and Voltage Drops, Part Two

At the end of the last article, I left some of you with a bit of a cliffhanger. But it was a cliffhanger only for some of you because the rest of you clearly understood all the ramifications of the principle set forth in that article.

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Unbalanced Loads and Voltage Drops, Part One

Unbalanced Loads and Voltage Drops, Part One

Today let’s consider the series circuit in which the intended loads are not balanced. In a past life, I trained for a company who had on their curriculum staff the originator of this idea. For the moment I will skip the introduction to his question, but he asked what would happen if we connected a low wattage bulb in series with a high wattage bulb.

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