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

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the fed will purchase bonds from banks to inject money into the banking system. the banks can use these funds to provide loans to individuals and businesses.

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i ryan lol

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i hope dis helps

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careful measurement and analytical skills.

good attention to detail.

a good eye for design.

the creative and technical ability to turn designs into products.

the ability to empathise with patients.

communication and teamworking skills. please make me brainliest i need it one more time

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