Which of the following statements of over-protection of non-metallic sheathed cable from physical damage is/are correct? I. When passing through a floor, the cable shall be enclos ed in a pipe or conduit extending at least 6″ above the floor II. When run across the top of the floor josts in an accessible attic it shall be protected by guards

Which of the following statements of over-protection of non-metallic sheathed cable from physical damage is/are correct? I. When passing through a floor, the cable shall be enclos ed in a pipe or conduit extending at least 6″ above the floor II. When run across the top of the floor josts in an accessible attic it shall be protected by guards