מאגר שאלות תאוריה - Heavy trucks (C)

On which of the following commercial vehicles and work vehicles is it obligatory to have a compression brake (retarder)?

• On a vehicle weighing at least 12,000 kg.
• On a vehicle weighing weighing 4,500 kg or more.
• On all of them, regardless of weight.
• On a vehicle weighing at 8,000 kg or more.