How to Select Fixed and Portable Gas Detection to Make the Chemical Industry Safer Gas detection is a vital element of chemical safetyâluckily, it is made easier with the help of technology. By Mary Furto Feb 01, 2021 Taking steps to protect chemical industry workers against toxic and flammable gases is vital, now more than ever. Hazardous gases are a major risk to workers across the chemical industry. Selecting and using gas detection correctly is essential. In recent months, chemical plants around the world have stepped up their production to join the fight against COVID-19. Keeping on top of gas risks during these busy times is paramount.