• 21.15 Service brake/vacuum system118
• 21.16 Parking brake9
• 21.17 Trailer brake3
• 21.20 Engine brake68
• 21.21 Retarder149
• 21.22 Eddy current brake2
• 21.23 Regenerative braking system2
• 21.30 Frequent-stop brake20
• 21.35 Compressed-air system110