388. General duties of persons concerned with premises to persons other than their employees.

It is the duty of each person who has, to any extent, control of non-domestic premises1 made available to persons who are not his employees2 as a place of work3, or as a place where they may use plant or substances provided for their use there, or who has control of the means of access thereto or egress therefrom, or of any plant or substance in those premises, to take such measures as it is reasonable for a person in his position to take to ensure, so far as is reasonably practicable