BNSF LETP EXAMINATION TEST 2026
QUESTIONS WITH ANSWERS GRADED A+
◉ Brake pipe psi. Answer: 90
◉ What follows brake pipe psi. Answer: Equalizing reservoir
◉ Equalizing Reservoir psi. Answer: 90
◉ Single shoe psi. Answer: 72
◉ Clasp shoe psi. Answer: 45
◉ Release. Answer: Charge
◉ Min. Answer: 6-8
◉ Actuation procedure. Answer: 2 secs before minimum of 10 secs until
Bc is 0
, ◉ Full Service. Answer: 26 psi
◉ What is the service zone. Answer: 8-25
◉ Split reduction procedure. Answer: Min the 2-3 increments every 30
secs
◉ suppression. Answer: recover penalty
◉ Emergency. Answer: Dumps all air
◉ Regulating valve. Answer: Regulates Equalizing reservoir 90-105
◉ MU-2A Valve. Answer: Cuts out automatic valves
◉ Managing speed procedure. Answer: Throttle, dynamics, balanced
braking
◉ how many secs from dyno -throttle. Answer: 10 secs
◉ max air to control speed. Answer: 15 psi
QUESTIONS WITH ANSWERS GRADED A+
◉ Brake pipe psi. Answer: 90
◉ What follows brake pipe psi. Answer: Equalizing reservoir
◉ Equalizing Reservoir psi. Answer: 90
◉ Single shoe psi. Answer: 72
◉ Clasp shoe psi. Answer: 45
◉ Release. Answer: Charge
◉ Min. Answer: 6-8
◉ Actuation procedure. Answer: 2 secs before minimum of 10 secs until
Bc is 0
, ◉ Full Service. Answer: 26 psi
◉ What is the service zone. Answer: 8-25
◉ Split reduction procedure. Answer: Min the 2-3 increments every 30
secs
◉ suppression. Answer: recover penalty
◉ Emergency. Answer: Dumps all air
◉ Regulating valve. Answer: Regulates Equalizing reservoir 90-105
◉ MU-2A Valve. Answer: Cuts out automatic valves
◉ Managing speed procedure. Answer: Throttle, dynamics, balanced
braking
◉ how many secs from dyno -throttle. Answer: 10 secs
◉ max air to control speed. Answer: 15 psi