Missing Light Globe - Code Deficiency During your most recent kitchen exhaust cleaning service, our technicians noted that one or more of your hood light globes were missing and need to be replaced per NFPA 96: 9.2.3.1.1 Broken, damaged, or missing globes or metal guards for lighting units shall be replaced. 9.2.3.1.1 A lighting unit that is listed with a protective globe should not be operated without the globe in place as it provides protection for the light bulb. Light Globes are a crucial component of your exhaust system and required by NFPA. It is important to protect your staff and vendors from electrical shock or accidental fire. Missing Rooftop Containment - Code Deficiency During your most recent kitchen exhaust cleaning service, our technicians noted that one or more of your rooftop exhaust fans need a grease containment system to prevent roof damage and fires. NFPA 96 8.1.2.3 Rooftop containment systems are a crucial component of your exhaust system and required by NFPA.