Guard rails, toe boards and various other similar obstacles must be supplied to stop a person or any material or things dropping from a workplace. https://Hod5Buehjzyr5ACM7Lgqathqwiackwzsadlxeur46Yxam3D7T3Pq.Webpkgcache.com/doc/-/s/b.cari.Com.my%2Fhome.php%3Fmod%3Dspace%26uid%3D3005565%26do%3Dprofile