Maryland CDL Inside Cab PreTrip 

‪@marylandcdlacademy‬
Maryland CDL Academy
1217 Greenwood road
Pikesville MD 21208
410-240-6201
5:20 60 Second Leak down test
7:42 60 Psi low air warning
8:17 Parking brakes pop out 20-40 psi
10:20 Truck parking break check
10:50 Trailer parking brake check
11:11 Services brake check