(i) obtaining a representative sample of sand from a large heap;
(ii) fixing trusses into position to form a roof.
https://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.png00Frank Mainhttps://www.onlinefreelancersnetwork.com/wp-content/uploads/2020/08/logoOFN.pngFrank Main2021-08-21 07:38:532021-08-21 07:38:53Outline the procedure of: (i) obtaining a representative sample of sand from a large heap; (5 marks) (ii) fixing trusses into position to form a roof.