Three ventilation fans are installed in an industrial area. the produced sound pressure levels are 86 db, 90db, and 85 db for fan 1, fan 2, and fan 3 respectively. if all three are working at the same time what would be the sound pressure level?
is the sound levels accepted according to osha standard for 8 hr exposure?
o in the range of 88db -90 db / accepted
o in the range of 88db -90 db / not accepted
o in the range of 90 db-93 db / accepted
o in the range of 90 db-93 db /not accepted

d would be the most obvious choice to this question. leaders are supposed to herd their underlings like a shepherd to sheep. a leader should also listen to others when they are talking to one other to gain a better understanding of their mission and surroundings.

explanation:

the warning light flashes for a second or two when the engine starts. if it stays on, there's must be something wrong with the coolant. you should never dare to continue driving when the light is on. pull over as soon as possible and shut the engine off.

hope this is what you're talking about

import math

x=int(input("enter a number: "))

print (math.sqrt(math.fabs(