August 1, 2012
Involves releasing non-toxic, inert, odorless gas and particle tracers into the subway system and nearby locations. Particle and gas concentrations will be sampled in more than 20 stations covering the entirety of the underground portion of the MBTA subway system as well as numerous locations in Boston and Cambridge.
Join the Metro E-Newsletters and receive the latest news in your e-mail inbox once a week. SIGN UP NOW!
View the latest eNews Express Tuesday | Express Thursday | University Transit
Hazard Analysis: The Practice of Using Cell Phones While Operating a Transit Vehicle Examining system safety principles, available information in the public domain, recent transit incidents and policies.
More white papers
VIEW MORE
The full contents of Metro Magazine on your computer! The digital edition is an exact replica of the print magazine with enhanced search, multimedia and hyperlink features. View the current issue
