PART IX DE-ENERGIZATION AND LOCKOUT — When lockout required
129
(1) Where machinery or equipment is shut down for maintenance, no work may be done until
129(a)
all parts and attachments have been secured against inadvertent movement;
129(b)
where the work would expose workers to energy sources, the hazard has been effectively controlled; and
129(c)
the energy isolating devices have been locked out as required by this Part.
129(2)
Where machinery or equipment is in use for normal production work, subsection (1) applies where a work activity creates a risk of injury to workers from the movement of the machinery or equipment, or exposure to an energy source, and the machinery or equipment is not effectively safeguarded to protect the workers from the risk.
Not legal advice. Verify the cited article against the signed agreement.