How should luminaires be supported if installed near flammable materials?

Luminaires installed near flammable materials must be supported in a manner that ensures a safe distance and provides adequate protection from potential ignition sources. This is crucial for preventing fires, as electric lighting can generate heat which, if too close to combustible materials, may ignite them. The National Electrical Code emphasizes the importance of maintaining a safe environment, especially when there are flammable items present.

By requiring luminaires to maintain a sufficient distance from these materials and implementing necessary protective measures, occupants can mitigate the risk of fire hazards. This guidance not only pertains to the installation of luminaires but to overall safety practices within any electrical installation.

In contrast, options that suggest installing luminaires without extra protection or even closer to flammable materials undermine the necessary safety protocols established by the NEC. Covering them with flame-retardant paint could provide some safety; however, it alone does not address the need for proper positioning and supporting measures as essential for fire prevention. Thus, the emphasis on sufficient distance and protection is critical for ensuring safety in environments with flammable materials.