OR: Residential Code Review (201029) Quiz Please sign up for the before taking this quiz. Back Save Progress Retry Finish 1. 153 – Industry Related Residential Version (201029)1 NMB cable (romex) is required to be protected from physical damage when exposed. When run across the top of the truss joists in an accessible attic, the cable shall be protected by guard strips. None of these statements are true Two of these statements are true When passing through a floor the cable shall be enclosed in conduit extending at least 6 inches above the floor. Reference: 334.15B, 23 2. 036 – Industry Related Residential Version (201029)1 As a general rule, overhead service weatherheads… Shall be at the point of attachment of the service drop. Shall be below the point of attachment of the service drop. Shall be above the point of attachment of the service drop. Can be both above or below within 30 inches of the attachment of the service drop. Reference: 230.54C Back Save Progress Retry Finish