Which option distinguishes the PPE violations in the following scenario that could lead to the most serious injury? Rey is mixing different liquids for the farm's special pesticide blend. The containers are heavy and awkward to handle. Rey is wearing coveralls, with an apron slung over his shoulder, and safety goggles around his neck; he is wearing leather gloves and tennis shoes. Rey's supervisor walks in and immediately tells him to stop working. Rey is then written up for not following shop safety rules regarding PPE.

wearing tennis shoes instead of steel-toed boots

wearing leather gloves instead of nitrile gloves

having safety goggles around his neck

having an apron over his shoulder