Types Identifying poisonous plants The old saying “Leaves of three, let it be!” is a helpful reminder for identifying poison ivy and poison oak. However, it does not apply to poison sumac, which usually has clusters of 7–13 leaves. In some species, poison ivy and poison oak may also have more than three leaves. Their appearance may also vary depending upon the species, the local ...
Poisonous plants, from left to right: poison ivy, poison oak, poison sumac. Images courtesy of U.S. Department of Agriculture. Protect Yourself Wear long sleeves, long pants, boots, and gloves. Wash exposed clothing separately in hot water with detergent. Barrier skin creams, such as lotion containing bentoquatum, may offer some protection.
Carbon monoxide (CO) is a poisonous gas that can harm or kill workers. Employers, workers, and equipment users can take precautions to prevent CO poisonings.
This report describes the frequency of emergency department visits, hospitalizations, and outcomes associated with accidental ingestion of poisonous mushrooms.
This will produce a poisonous gas. Follow manufacturers' instructions when you use bleach or any other cleaning product. Open windows and doors to provide fresh air. Wear rubber boots, rubber gloves, and goggles during cleanup. For more information, read the guide on safely cleaning up mold (Also available in Spanish and Vietnamese)