What type of emergency equipment is required in a Doubles/Triples combination?

In a Doubles/Triples combination vehicle, the requirement for emergency equipment is designed to ensure the safety of the driver and others on the road in case of a breakdown or accident. The correct answer encompasses the essential items: triangles, fire extinguishers, and spare fuses.

Triangles, also known as warning triangles, are crucial as they provide a visual warning to other drivers in the event of a roadside emergency, helping to prevent further accidents. Fire extinguishers are important for addressing vehicle fires quickly, which can arise from various incidents. Spare fuses are necessary for electrical system maintenance, allowing the driver to replace blown fuses and restore electrical functions, critical for safety features and vehicle operation.

The other options either omit necessary equipment or focus on insufficient items that do not fully meet the safety requirements mandated for commercial vehicles. Having a well-stocked emergency kit, including all three components—triangles, fire extinguishers, and spare fuses—aligns with regulations and promotes overall roadside safety for commercial truck drivers.