Aquaculture and marine harvest labourers perform some or all of the following duties:

• Assist in feeding fish and shellfish and monitoring water quality conditions
• Harvest shellfish such as oysters, mussels, and clams from marine farms or natural beds
• Clean and maintain sea cages, nets, tanks, and aquaculture equipment
• Sort, grade, and pack harvested seafood products for transport
• Assist in hatchery operations including spawning and transferring fish stock
• Repair and maintain aquaculture gear and equipment
• Support biosecurity procedures to prevent disease and contamination
• Operate basic tools and equipment used in aquaculture operations
• Work in wet, outdoor, and marine environments under varying weather conditions

These are the typical employment requirements and benefits associated with this occupation in Canada:

• No formal education or certification is required.
• Short work demonstration and on-the-job training are provided.
• Marine Emergency Duties (MED) certification may be required for offshore or vessel-based work.
• Basic communication skills in English or French are required for safety.
• Physical stamina and ability to work in wet, cold, and outdoor environments are essential.
• Experience in fishing, aquaculture, or marine work is an asset but not mandatory.
• Ability to follow safety, hygiene, and environmental regulations is required.
• Employers may provide accommodation, transportation, and seasonal bonuses.
• Willingness to work flexible hours including early mornings and weekends is often required.