This is a multi-cache with multiple physical stages. You have not completed the multi-cache until signing the log that as labelled as such. You will 100% need tweezers to access the final log, however while completing the multi-cache you will come across a pair that you can borrow and then return if you don't have any. The tweezers are the only special tool that is required. BYOP.
The posted coordinates are at an information kiosk that has brochures of St. Thomas. If you look towards the enormous Perseverance Train sculpture, you should see a small plaque that will help you get the coordinates for stage 2.
Stage 2: N 42 46.AAA W 81 12.BBC
AAA - Find the year that the rail sculpture was installed. Minus 1054 from this year.
BB - How many tonnes of atmospheric corrosion resistant steel was used to make the sculpture. Add 62 to this number.
C - Count the number of letters in the full name of the general manager of EDC.
You can check your answers for this puzzle on GeoChecker.com.

Scott McKay, an artist and blacksmith spent over 900 hours creating the sculpture! Source: CBC