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

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2.20.7. Where lockout is the method applied, the steps required to control energy for the purposes of paragraph 6 of section 2.20.6 must include:
(1)  deactivation and complete shutdown of the machine;
(2)  elimination or, if that is impossible, control of any residual or stored energy source;
(3)  lockout of the machine’s energy source cutoff points;
(4)  verification of lockout by using one or more techniques making it possible to reach the highest level of efficiency;
(5)  safely unlocking and re-operating the machine.
O.C. 1186-2015, s. 1.