WHAT ARE THE TWO MAIN ELEMENTS THAT INTERFERED WITH THE WORK OF THE FIREFIGHTERS ON LOCATION?

CHOICES
1) The heat melting the hoses and the lack of volunteer firefighters available.
2) The 90 km/h winds and the inability of fire trucks to reach the fire due to residents in the streets.
3) The unusable pumping station and the heat melting the hoses.
4) The lack of available volunteer firefighters and the 90 km/h winds.