Question

An opening measuring less than ________, but more than ______ , in its least dimension, in a floor, platform, pavement or yard, through which materials, but not persons, may fall. Every floor hole into which persons can accidentally walk must be guarded by either a __________ or __________.

Answer 1

An opening measuring less than a foot, but more than a yard, in its least dimension, in a floor, platform, pavement, or yard, through which materials, but not persons, may fall. Every floor hole into which persons can accidentally walk must be guarded by either a cover or railing.

Step-by-step explanation:

An opening measuring less than a foot, but more than a yard, in its least dimension, in a floor, platform, pavement, or yard, through which materials, but not persons, may fall. Every floor hole into which persons can accidentally walk must be guarded by either a or railing.