What changes in Boston?
Boston concessions crews are W-2 under M.G.L. Chapter 152, so workers' comp for a stand injury sits with the employing agency rather than the host.
Source: malegislature.gov

Boston concessions crews are W-2 under M.G.L. Chapter 152, so workers' comp for a stand injury sits with the employing agency rather than the host.
Source: malegislature.gov
Massachusetts employee coverage for this assignment falls under M.G.L. Chapter 152, so the stand brief should identify the W-2 employing agency and its workers' compensation record before the shift. That keeps an injury route with the employer instead of leaving it ambiguous with the host.
Source: malegislature.gov
Separately define the Fenway or TD Garden station, food and alcohol boundaries, required credentials, POS access, cash permissions, stock owner, breaks, and till close. The client and agency should receive the same incident contact and accepted duty list.
Source: malegislature.gov