Nccer electrical level 2 module 3 Exam 2025 Questions & Answers with 100% Correct Answers | Verified

NEC requirements must be adhered to when installing incandescent recessed lighting fixtures because they - are a fire hazard if installed incorrectly which of the following will shorten the life of a filament in an incandescent lamp? - operating at warmer temperature chandeliers are a type of - suspended lighting fixture when white light is passed through a prism, how many total colors are visible - 6 Compared to standard incandescent lamps, which of the following provides longer life and improved light quality when used in a lamp - halogen gas fluorescent lamps with a single pin at each end are known as - instant-start lamps when installing a surface-mounted fixture weighing more than 50 pounds, it - can be supported by the outlet box if the box is designed and marked to support more than 50 pounds. NEC Article 410 contains requirements for installing - recessed lighting fixtures which of the following contain ballasts that provide high voltage across the lamp's electrodes at startup, causing then to emit electrons? - instant-start lamps which of the following is an HD ballast category? - constant wattage autotransformer Light enters the eye through a transparent layer called the - cornea which of the following materials absorbs the most light? - Dark red glazed bricks