During the morning shift, a factory worker is exposed to sound of 94dBA for 30 minutes, followed

Fantastic news! We've Found the answer you've been seeking!

Question:

During the morning shift, a factory worker is exposed to sound of 94dBA for 30 minutes, followed by sound of 90 dBA for 2 hours. For how long can the worker be exposed to 88dBA during the afternoon to remain within the maximum daily allowable noise dose of 85 dBA for 8 hours?

Posted Date: Nov 08, 2021 12:29 AM

See More Questions

Dave, a jet engine technician, is exposed to sound intensities of at 10.3 W/m2 (120 dB) at 30.4 m from a jet Figure. (a) What is the audible power produced by the jet engine? (b) Since the sound...
A 50 kg laboratory worker is exposed to 20 mJ of beta radiation with RBE = 1.5. What is the dose equivalent in mrem?
How can the DBA function be placed within the organization chart? What effect(s) will such placement have on the DBA function?
A pack of iron bolts is such that the difference in masses or weights of successive sizes is the same bolt being of mass 13.5 grams and the largest is 94.5 grams. If the total mass of the complete...
What are mutually exclusive projects? Why might the existence of mutually exclusive projects cause problems in the implementation of the discounted cash- flow capital- budgeting criteria?
Give some reasons for the trend toward increased emphasis on career management programs.
Twenty-two Argentinians initiated a lawsuit against DaimlerChrysler Aktiengesellschaft (DCAG). In its complaint, the plaintiffs stated that a subsidiary of DCAG, Mercedes-Benz Argentina (MBA),...
Some experts argue that object-oriented techniques are simpler for novices to understand and use than are DFDs and ERDs. Do you agree? Why or why not?
12. If the velocity-time graph has the shape AMB, what would be the shape of the corresponding acceleration-time graph? (A) a (B) (C) A (D) a A M B time(t)
A clinics cost and visit data are as follows. Calculate its average and marginal costs. Note that you can only calculate marginal cost as visits increase from 100 to 110. Visits 100 110 Total Cost...
A mass of 3.0 kg is subject to a force F(x) = 8.0 N-(4.0 N/m)x. The potential energy of the mass is zero at x = 0. What is the potential energy of the mass at x = 2.0 m? S.OJ 4.01 4.0J 0.01 -S.OJ
A free electron has an initial potential energy per unit charge ( voltage ) of 1 7 kJ / C and a velocity of 9 3 Mm / s . Later, its potential energy per unit charge is 6 kJ / C . Determine the change...
The motion diagram below shows the positions of two people walking across the South Oval. The positions are given at equally spaced times to, t, t2, etc. These times are the same for each person, of...
A flow field which has only convective acceleration is A a steady uniform flow B an unsteady uniform flow C a steady non - uniform flow D an unsteady non - uniform flow
Suppose you are doing research for a battery company and you are trying to select an electrolyte for use in your experiments with electrochemical cells. In making your decision between NaCl and RbF,...
Two AET students are discussing horsepower, torque, and vehicle speed. Student A says that hp = ( torque x rpm ) - : 2 5 2 5 . Student B says it will take 6 5 0 hp to go 2 0 0 mph in a vehicle that...
Howard Wires is a health nut. He's 71 years old, but he still lift heavy weights one day he decided his employees should be healthy, too. Good afternoon, Michael. Wires runs this health care benefits...
On October 31 Juanita Ortega, owner of Outback Guide Service, received a bank statement dated October 30. Juanita found the following: 1. The checkbook has a balance of $2,551.34. 2. The bank...
A pronghorn, the fastest North American animal, is capable of running at 18 m/s (40 mph) for 10 minutes, after which it must slow down. The time limit isnt because the pronghorn runs out of energy;...
When the Glen Canyon hydroelectric power plant in Arizona is running at capacity, 690 m 3 of water flows through the dam each second. The water is released 220 m below the top of the reservoir. If...
If you want to jump as high as possible, its best to move downward quickly to a deep crouch, stretching tendons and muscles, before pushing off and leaving the ground rather than simply pushing off...

During the morning shift, a factory worker is exposed to sound of 94dBA for 30 minutes, followed

Question:

Expert Answer:

a bactooy warker is expased to sound of 94 d BA to... View the full answer

Students also viewed these physics questions