62. Protection against spattering: For the removal of the slag stuck on the refractory wall of an induction furnace, the workman shall cover at least half of the opening of the furnace with metal plates, so as to protect himself from spattering of the metal, and the level of molten metal in the furnace shall be below 150 mm.
R.R.Q., 1981, c. S-2.1, r. 20, s. 62.