Q: According to the NEC, what all is required to adequately support a 2×4 lay-in light that is installed in a commercial suspended grid ceiling?
A. “hurricane” clips (part of fixture)
B. fasteners (bolts, screws)
C. grid wire (independent)
D. both A & B
E. both B & C
F. all 3 are required
Answer: B article 410.36(B)
Building code requires grid wires to supplement the fasteners, not an electrical code.