Carbon monoxide is a colorless, odorless gas that can be extremely dangerous. This section covers the sources of carbon monoxide, symptoms of exposure, and methods for prevention. Learn how faulty equipment, poor ventilation, and combustion processes can create risks, and how to control them to ensure safety in homes and workplaces.
TL;DR The four-gas detector on the entry attendant’s belt started alarming thirty seconds after the maintenance crew entered the boiler room. Carbon monoxide: 87 ppm and climbing. The crew had been inside for less than a minute. No one felt anything yet — no headache, no dizziness. The gas had been building silently for hours … Read more
Carbon monoxide (CO) is a dangerous, colorless, and odorless gas often called the “silent killer” due to its undetectable nature without proper detection tools. It is produced by the incomplete combustion of carbon-based fuels such as gasoline, wood, coal, and natural gas, making it a common hazard in homes, workplaces, and outdoor environments. This article … Read more
Carbon monoxide (CO) is a silent killer—an odorless, colorless, and tasteless gas that can cause severe health problems and even death. One of the most common misconceptions about CO is whether it is heavier or lighter than air. This myth significantly impacts the proper placement of CO detectors in homes and workplaces. This article will … Read more
Carbon monoxide (CO) is sometimes called the “silent killer” because it is colorless, odorless, and tasteless, yet can be lethal in enclosed spaces if it accumulates. Taking precautions in your garage—especially if it’s attached to your home or used for running engines, power tools, or heating devices—is critical. Below are practical strategies, technical insights, and … Read more
Candles are ubiquitous in homes for light, ambiance, scent, and relaxation. But because candles burn (i.e. undergo combustion), many people wonder: Can lighting a candle cause carbon monoxide (CO) poisoning? In short: it’s theoretically possible in extreme circumstances, but in ordinary use in a reasonably ventilated space, candle-related CO poisoning is extremely unlikely. Nonetheless, it’s … Read more
Yes, you can get carbon monoxide (CO) poisoning from a gas stove — especially if it’s poorly maintained, improperly ventilated, or used incorrectly. Although gas stoves are common in many households and typically safe when functioning properly, they do produce small amounts of carbon monoxide as a byproduct of fuel combustion. When this gas builds … Read more
Short answer: No—a standard carbon monoxide (CO) detector cannot reliably detect propane leaks. They are designed for two different gases and use different sensing technologies. However, there are combined or multi-gas detectors that include sensors for propane (or more broadly flammable/combustible gases) in addition to CO. In this article, we’ll explore: CO vs. Propane: Differences … Read more
When people worry about indoor air quality and safety, carbon monoxide (CO) is often a chief concern. CO is a toxic, colorless, odorless gas that can cause serious health issues or death at high enough concentrations. Naturally, many wonder whether common home appliances—like air conditioners—can be a source of CO. The short answer: ordinary electrically … Read more
Carbon monoxide (CO) is a colorless, odorless, and highly toxic gas. When it accumulates in enclosed spaces, it can displace oxygen in the blood, binding to hemoglobin and preventing oxygen transport to tissues. Thus, CO is often called the “silent killer.” Many people wonder: if I use an electric heater in a closed room, might … Read more
Many pet owners wonder whether dogs, with their extraordinary sense of smell, can detect dangers humans cannot — including invisible, deadly gases like carbon monoxide (CO). The idea is compelling: if your dog could warn you of CO leakage, that’s an early alert that could save lives. But is it true? In short: no — … Read more