182.Controlling the danger zone: Subject to section 183, a machine shall be designed and built so as to make its danger zone inaccessible, failing which it shall be equipped with at least one of the following protectors or protective devices:
(1) in the case where no one will have access to the machine’s danger zone while it is in operation:
(a) a permanent protector;
(b) a protector fitted with an interlocking device;
(c) an interlocked protector fitted with an interlocking device;
(d) a sensor device;
(2) in the case where at least one person will have access to the machine’s danger zone while it is in operation:
(a) a protector fitted with an interlocking device;
(b) an interlocked protector fitted with an interlocking device;