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

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9.1.3. (Revoked).
R.R.Q., 1981, c. S-2.1, r. 6, s. 9.1.3; O.C. 1005-2015, s. 1.
9.1.3. Two means of communication between working chambers, intermediate air locks, the power plant and the exit at atmospheric pressure shall be maintained at all times. One of the means of communication shall be the telephone.
R.R.Q., 1981, c. S-2.1, r. 6, s. 9.1.3.