Lawrence Haynes | 5 minutes | 10/31/2025

Does Nitrogen Displace Oxygen?

Yes, nitrogen displaces oxygen. In confined spaces, oxygen can drop from safe levels to deadly levels in minutes. In this article, you will learn: How Does Nitrogen Displace Oxygen in Confined Spaces? Nitrogen displaces oxygen by accumulating in confined spaces where poor ventilation prevents normal air mixing, creating pockets with dangerously low oxygen levels. Nitrogen …

Tyler O'Brien | 6 minutes | 10/31/2025

Dry Ice vs Regular Ice: What’s the Difference?

The main difference between dry ice and regular ice is that dry ice is frozen CO2 that sublimates at -78.5°C (-109°F) without leaving any liquid behind, while regular ice is frozen water that melts at 0°C (32°F) into puddles. Dry ice is typically better for long-distance shipments, while regular ice works best for everyday cooling.   …

Tyler O'Brien | 7 minutes | 10/31/2025

How Does a Helium Leak Detector Work?

A helium leak detector uses a mass spectrometer to sort gas molecules by weight, isolating helium atoms that escape through microscopic leaks and converting them into measurable electrical signals that pinpoint failures down to 10⁻¹² millibar-liters per second (mbar·L/s). The magic happens when helium’s tiny atoms sneak through cracks that stop everything else, while the …

Tyler O'Brien | 6 minutes | 10/23/2025

What Is an Oxidizing Gas?

An oxidizing gas is any gas that can cause or contribute to the combustion of other materials more than air does, generally by providing oxygen or other oxidizing substances. According to OSHA, these gases demonstrate an oxidizing power greater than 23.5% as determined by standardized testing methods. In this guide, we’ll explore the key characteristics …

Tyler O'Brien | 6 minutes | 10/07/2025

What Is a Corrosive Gas?

A corrosive gas is a chemical substance in gaseous form that can cause visible destruction or permanent damage to living tissue, metals, and other materials through direct chemical action. These effects occur through acidic reactions, caustic reactions, and oxidation processes, making them some of the most hazardous materials in industrial settings. In this guide, we’ll …

Tyler O'Brien | 6 minutes | 09/15/2025

How to Store Dry Ice

Storing dry ice safely requires specialized insulated containers with proper venting, adequate ventilation systems, and strict safety protocols to prevent carbon dioxide buildup. The extreme temperature of -78.5°C (-109.3°F) and continuous sublimation process create unique storage challenges – so container selection, atmospheric monitoring, and personnel protection are all very important. In this guide, we’ll explore …

Tyler O'Brien | 10 minutes | 09/15/2025

Working in Confined Spaces: Managing Atmospheric Hazards

Confined spaces are where essential tasks happen—maintaining pipelines, cleaning tanks, repairing utility lines underground. But the conditions can be some of the most hazardous on any job site. According to the Bureau of Labor Statistics, 1,030 workers died from occupational injuries involving a confined space from 2011 to 2018. Over that period, 126 workers died …

Lawrence Haynes | 5 minutes | 09/15/2025

Can You Weld with Nitrogen?

No, you cannot weld carbon steel, aluminum, or stainless steel with pure nitrogen because it causes severe porosity, arc instability, and brittle welds. The only exception is copper and certain copper alloys, where nitrogen provides adequate shielding. While nitrogen fails as a primary shielding gas, it has specific uses in welding operations including back purging …

Lawrence Haynes | 5 minutes | 09/15/2025

How to Store Propane Tanks

Propane tanks must be stored outdoors, upright on flat surfaces, and safe distances from buildings and ignition sources. Indoor storage creates serious explosion risks since propane vapor is heavier than air and pools in enclosed spaces. How to Store Propane Tanks Outside Store propane tanks upright on a flat, stable surface with proper clearances: smaller …

Tyler O'Brien | 6 minutes | 09/15/2025

How to Store CO₂

The best way to store CO₂ is upright in a cool, dry, well-ventilated area below 70°F, with tanks and cylinders secured by chains or straps to prevent tipping. Whether you’re managing a single cylinder or an entire inventory, proper storage prevents dangerous pressure buildup, product loss, and safety incidents. WestAir provides carbon dioxide to its …

Nick Vasco | 5 minutes | 09/15/2025

How to Add Nitrogen to Soil

To add nitrogen to soil, apply organic matter like compost for gradual release or use synthetic fertilizers for quick results – and time applications during active plant growth periods.  Test soil first so you’re not guessing. Over-fertilization wastes money and can actually hurt your crops. WestAir supplies gas for crop farming across California and Arizona. …

Lawrence Haynes | 5 minutes | 09/15/2025

Is Oxygen Reactive?

Yes, oxygen is highly reactive because of its electron configuration, driving it to form chemical bonds with most elements. This reactivity makes oxygen both essential for industrial processes and creates safety risks. WestAir supplies oxygen across California and Arizona. Why Is Oxygen So Reactive? Oxygen is highly reactive because it has six electrons in its …