• 21.15 Service brake/vacuum system417
• 21.16 Parking brake42
• 21.17 Trailer brake16
• 21.20 Engine brake51
• 21.21 Retarder37
• 21.22 Eddy current brake2
• 21.23 Regenerative braking system2
• 21.30 Frequent-stop brake11
• 21.35 Compressed-air system132