Working in a confined space exposes workers to risks that can lead to devastating injuries. A confined space is defined as an area unfit for prolonged human occupation, such as a manhole, utility tunnel or basement. These spaces have limited ventilation and few entrances and exits, which makes it difficult for workers to breathe. Hazardous gases can also be present, increasing the risk of asphyxiation or a flash fire.Every crew should have a confined-space rescue plan in case of an emergency, so workers can test the space before entering and quickly leave if it becomes unsafe.
Testing the space
A lack of
