ˈbrākmən noun
( plural brakemen )
1.
a.
(1) : a member of a train crew whose duties include operating hand brakes and track switches, inspecting the train for mechanical deficiencies, watching for signals from the engineer and fireman, and on passenger trains assisting the conductor
(2) : a worker who rides on trains of mine cars to assist in their operation by motor or cable haulage system — called also dukey rider, nipper
b. : brake V 3b
c. : one that inspects, adjusts, and repairs air brakes or hydraulic brakes
2. : an operator of a power brake for making bends in sheet metal