<Tr> <Td> 57 </Td> <Td> 135 </Td> <Td> Orange </Td> </Tr> <Tr> <Td> 68 </Td> <Td> 155 </Td> <Td> Red </Td> </Tr> <Tr> <Td> 79 </Td> <Td> 174 </Td> <Td> Yellow </Td> </Tr> <Tr> <Td> 93 </Td> <Td> 200 </Td> <Td> Green </Td> </Tr>

Sprinklers are effective because they release an extinguishing agent