“…2,9,11,59 In four large urban centers ( 32,64 The motorcycle as a means of work is regarded as a potential factor for increased motorcycle casualties, 2,9,11,59 and motorcycle couriers are at high risk of RTA due to their job demands. 19,36,64,73 In São Paulo k and Porto Alegre 74 37% of deaths and 28% of emergency hospital admissions of motorcyclists were among motorcycle couriers. Pressure from customers and employers for fast deliveries, 19,73 pay on the basis of productivity and daily work shifts exceeding 10 hours 19,64 have been identifi ed as determinants of inappropriate driving.…”