Safety ticket requirements are completely dependent on what a company requires you to have for that particular job.
For work in Newfoundland, you may need:
WHSCC Fall Protection
2 Day initial
1 Day recertification (if not expired)
WHSCC Confined Space
2 Day initial
No recertification available, must complete 2 day again
Aerial Lift Training
2 Day initial (IVES)
1 Day recertification
WHMIS (GHS-2015)
Online Course
Sevenview Admin