Nova Scotia Offshore Health and Safety Rules

Summary#

The Canada–Nova Scotia Offshore Area Occupational Health and Safety Regulations set detailed health and safety rules for workplaces in the Canada–Nova Scotia offshore area. They came into force on January 1, 2022 and require operators and employers to have written safety systems, emergency plans, training, inspections and record-keeping.

What it does#

• Requires operators and employers to have a written occupational health and safety policy, a management system and an occupational health and safety program.
• Sets how often audits and inspections must be done (including audits at least once every three years in many cases).
• Requires prompt reporting and investigation of incidents, and specifies how long different investigation records must be kept: 40 years, 10 years or 5 years depending on the type of event.
• Requires employers to provide training before people go offshore and refresher training on arrival; training records must be kept for five years.
• Sets emergency-preparedness rules for marine installations and structures, including written emergency response plans, posted personnel lists, muster station rules and emergency drills. Key minimum frequencies include mustering drills once a week and fire drills once a month; some lifeboat and abandonment drills must be done at least every six months or annually.
• Requires specific emergency equipment and minimum numbers or availability rules, for example immersion suits (minimums include two suits per person in normally attended drilling/production living accommodations and one suit per person in other cases) and a fast rescue boat available within 500 m in many situations.
• Sets medical and first-aid requirements: operators must have a physician available remotely, employers must post lists of medics/first aiders, and minimum staffing ratios for first aid and medics are specified. Some medic qualification timeframes include two years or three years of clinical experience for different qualifications.
• Sets worker well‑being rules such as fatigue controls and a minimum rest period of 11 consecutive hours in any 24‑hour period (with a narrowly defined exception for emergencies and limited alternatives for short authorizations).
• Requires personal protective equipment standards (immersion suits, lifejackets, respirators, high‑visibility clothing, hearing protection, etc.) and testing or pre-use checks for some devices.
• Requires work permits for high‑risk activities such as confined-space entry, hot work, hazardous‑energy work and many lifts; a copy of each work permit must be kept for three years.
• Contains detailed technical and safety rules for equipment, scaffolds, ladders, fall protection, materials handling, cranes, compressed gas, abrasive blasting, hazardous substances, ventilation, lighting, sanitation and housekeeping.
• Sets a comprehensive new set of diving rules for dive projects (including mandatory written dive project plans, dive safety specialists, medical checks, breathing‑gas rules and limits). Examples: it prohibits SCUBA and the use of helium in surface‑supplied diving, limits some pressures to 50 msw, requires breathing‑gas supply rates of at least 62.5 L/min, and limits planned pressurizations in saturation diving to 28 days.
• Makes related technical amendments to the Nova Scotia Certificate of Fitness regulations to reference these new rules.

Who's affected#

• The rules apply to workplaces in the Canada–Nova Scotia offshore area that are marine installations, structures, workboats or dive sites.
• Most directly affected are offshore operators, employers on those installations, contractors (including dive contractors), and workers who live or work offshore — especially those who do diving, hot work, confined‑space work, crane or lifting work, or other high‑risk jobs.
• Transport operators (helicopter and vessel passenger transport) and emergency teams on offshore installations will see new equipment and training requirements.
• It is clear who the rules target (offshore workplaces and their operators/employers); the source does not list specific companies or cost figures.

Why it matters#

• The Regulations create a single, detailed set of safety rules for the Nova Scotia offshore. That should make expectations clearer for employers and workers.
• If you work offshore, the rules affect what training you must receive, what emergency drills you join, what protective gear must be available, and how incidents are reported and investigated.
• For employers and operators, the Regulations can require new or upgraded equipment, more training, and longer document retention — all intended to reduce injuries, illness and emergency risk.
• For members of the public or families of offshore workers, these rules aim to make offshore work safer and to improve emergency response if something goes wrong.