S-2.1, r. 4 - Safety Code for the construction industry

Full text
4.6.19. (Revoked).
R.R.Q., 1981, c. S-2.1, r. 6, s. 4.6.19; O.C. 1959-86, s. 60; O.C. 57-2015, s. 46.
4.6.19. Shafts: Firing must be performed by an electric current:
(a)  after the first 3 m of shaft sinking;
(b)  after the first 7.5 m of heading operation in a shaft that has an angle steeper than 55º;
(c)  whenever provision has not been made for free exit.
R.R.Q., 1981, c. S-2.1, r. 6, s. 4.6.19; O.C. 1959-86, s. 60.