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

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4.6.13. During the final connection of lead wires and the various electric blasting caps, the entire firing circuit must be checked using a blasting ohmmeter.
R.R.Q., 1981, c. S-2.1, r. 6, s. 4.6.13; O.C. 1959-86, s. 58; O.C. 57-2015, s. 42.
4.6.13. After holes are connected and before connection to the lead wires, each series of electric blasting caps and all parallel series must be tested with an approved firing galvanometer.
R.R.Q., 1981, c. S-2.1, r. 6, s. 4.6.13; O.C. 1959-86, s. 58.