In Serbian vehicle safety and regulations, why should a driver touch a metal part of the car door before touching the fuel nozzle at a filling station?

Answer and explanation

Correct answer: A. Discharges static electricity to avoid fuel vapour sparks

  1. Step 1: Static electricity accumulated from sliding off car upholstery can spark at the filler neck, igniting gasoline fumes. Answer: Discharges static electricity to avoid fuel vapour sparks. Why not the others: the alternative options do not represent statutory provisions under Serbian vehicle safety and technical regulations.

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