You've come to our website, which offers answers for the Brain Test 4 game. This webpage with Brain Test 4 Oh no! Uncle Bubba must extinguish that fire answers is the only source you need to quickly skip the challenging level. This game is made by developer Unico Studio, who except Brain Test 4 has also other wonderful and puzzling games.
Use the water hose. But it doesn't have enough pressure. Put your finger on the mouth of the water hose to build pressure. Keep your finger on the mouth of the hose for 4 seconds.