This Danger Flammable Gas 2 No Smoking No Naked Flames Safety Signs indicates the presence and location of a Danger Flammable Gas 2 No Smoking No Naked Flames Danger Sign. Made from ACM and KatzBoard, it allows visitors and employees to know that there is a Danger Flammable Gas 2 No Smoking No Naked Flames Danger Sign in a specific location. Made in New Zealand.