An initial call to Timmins FSS should be ‘Timmins
Why this is the answer
Per the TC AIM, a flight service station is addressed as “(name) radio,” so the initial call is “Timmins radio, this is...” — not “Flight Service Station” or “UNICOM.”
Reference
TC AIM-COM – Ground Stations
Question reproduced verbatim from Transport Canada’s PSTAR Study and Reference Guide (TP 11919E). The answer key is Transport Canada’s; the explanation is ours.
A study aid — not a substitute for the official guide, the CARs, or your instructor.