Professionals in other technical trades perform a variety of specialized duties depending on their field:

• Install, repair, and maintain locks, safes, and security systems including biometric and digital access systems (locksmiths)
• Perform underwater construction, inspection, repair, and salvage operations (commercial divers)
• Fabricate, repair, and modify firearms using precision tools and CNC equipment (gunsmiths)
• Install and maintain high-security vaults and safe systems for banks and commercial clients
• Repair, sharpen, and maintain industrial saw blades and cutting tools (saw fitters)
• Trim horse hooves and fit horseshoes to maintain animal health and performance (farriers)
• Operate specialized equipment such as remote operated vehicles (ROV) for marine inspections
• Provide custom technical solutions in niche industrial and mechanical environments

These are the typical employment requirements and certifications required in Canada:

• Completion of secondary school is typically required
• Completion of a two- to four-year apprenticeship or several years of on-the-job training
• Certification requirements vary by occupation and province
• Locksmith certification is voluntary but recommended (compulsory in some jurisdictions)
• Commercial divers must hold a Diver Certification Board of Canada (DCBC) certificate
• Specialized provincial certifications may be required depending on the trade
• Strong technical, mechanical, and problem-solving skills are essential
• Ability to work in specialized environments such as underwater, industrial, or security-sensitive settings