American Society of Mechanical Engineers
What the Law Says
Occupational Health and Safety Act (Ontario)
The following sections of the Regulations for Industrial Establishments (Reg. 851) deal with signs:
Sec. 16 – door warning sign
Sec. 20 – traffic warning sign
Sec. 41 – live electrical equipment warning sign
Sec. 51, 52 – lifting device capacity sign
Sec. 62 – identification of hazardous substances in piping systems. Also see WHMIS regulation, section 11
Sec. 89 – gangways
Sec. 117 – warning signs on haul roads
Sec. 118 – signs on bridges of haul roads