Regulation made under the Construction Safety Act, 1973. Jurisdiction Canada - Ontario Year 1973 Published in English Serial title Ontario Gazette - Gazette de l'Ontario Source Ontario Regulation 419/73. Toronto, Canada, 21 July 1973, No.29, p.3006-3059. Descriptors [Primary] Canada, construction industry [Secondary] Ontario, demolition, electrical safety, explosive-actuated tools, explosives, fire fighting, first aid, heating, housekeeping, ladders, law, machinery, neighbourhood protection, notification of occupational accidents, overhead walkways and platforms, personal protective equipment, protection against falls from heights, ramps, responsibilities of employers, road traffic control, scaffolds, stairs, storage, trenching and excavating, underground work, ventilation, welfare facilities, work in pressurized atmosphere Subject category Industries and occupations Abstract These regulations of wide scope, dated 4 July 1973 contain sections devoted to: definitions, prior notice of projects, duties of superintendents, notice of occurrences, traffic control, damaged structures, personal protective equipment, excavations, housekeeping, storage of materials, sanitation, fire protection, electrical safety, heating, construction equipment, explosives, platforms, runways and ramps, stairs, ladders, scaffolds, tunnels, shafts, hoists, ventilation, work in compressed air, air locks, decompression, medical facilities, first aid, identification badges, etc. CIS No. 75-535 Database ID 22474