Guard rails, toe boards and other similar obstacles ought to be provided to stop a person or any product or things falling from a place of work. http://[email protected]@[email protected]@Haedongacademy.org/phpinfo.php?a%5B%5D=scaffold+platform+-+%3Ca+href%3Dhttps%3A%2F%2Fwww.hulkshare.com%2Fwriterwoolen1%2F%3Ehyperlink%3C%copyright%3E+-%3Cmeta+http-equiv%3Drefresh+content%3D0%3Burl%3Dhttps%3A%2F%2Fwww.diybatteries.com%2F+%2F%3E