Over the workday, a worker is exposed to a noise level of 90 dBA for 4 hr,
Question:
Over the workday, a worker is exposed to a noise level of 90 dBA for 4 hr, 92 dBA for 3.5 hr, and 100 dBA for 0.5 hr.
a. Find the daily exposure.
b. Does this exposure exceed the OSHA permissible exposure limit (PEL)?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 25% (4 reviews)
a Find the daily exposure To find the daily exposure we need to calculate the timeweighted average T...View the full answer
Answered By
Felix Onchweri
I have enough knowledge to handle different assignments and projects in the computing world. Besides, I can handle essays in different fields such as business and history. I can also handle both short and long research issues as per the requirements of the client. I believe in early delivery of orders so that the client has enough time to go through the work before submitting it. Am indeed the best option that any client that can think about.
4.50+
5+ Reviews
19+ Question Solved
Related Book For
Mechanical And Electrical Systems In Architecture Engineering And Construction
ISBN: 9780135000045
5th Edition
Authors: Frank R Dagostino, Joseph B Wujek
Question Posted:
Students also viewed these Engineering questions
-
Over the workday, a worker is exposed to a noise level of 90 dBA for 4 hr, 92 dBA for 2.5 hr, and 100 dBA for 1.5 hr. a. Find the daily exposure. b. Does this exposure exceed the OSHA permissible...
-
During a given work shift of 8 hours, a worker is exposed to two coexisting sources of noise for five hours, one at 85 dBA and the other at 88 dBA. For the remaining three hours, he is exposed to one...
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
A 300-cm-long piece of straight wire is aligned vertically along the z-axis. The wire carries a downward current of 6.00 A. There is a 2.00-T magnetic field in the negative x-direction surrounding...
-
If you have designed an effective queuing system, why is it still necessary to practice waiting time management on some occasions?
-
The trial balance for Dick?s Repair Service appears in Figure 4.24 Adjustment Data to Update Trial Balance 1. Insurance expired, $450. 2. Repair supplies on hand, $2,800. 3. Depreciation on repair...
-
A centrifugal pump having a 6-in.-diameter impeller and the characteristics shown in Fig. 12.7 is to be used to pump gasoline through \(4000 \mathrm{ft}\) of commercial steel 3-in.-diameter pipe. The...
-
(Issuance of Stock for Land) Martin Corporation is planning to issue 3,000 shares of its own $10 par value common stock for two acres of land to be used as a building site. (a) What general rule...
-
The total maintenance costs and the machine hours for the past ten accounting periods were as follows: Period Machine hours Maintenance cost 1 400 960 2 240 880 3 80 480 4 400 1200 5 320 800 6 240...
-
A 64 ft by 220 ft church sanctuary with 22 ft high ceilings has walls with an absorption coefficient (1000 Hz) of 0.09, ceiling with an absorption coefficient of 0.24, and seating (unoccupied) with...
-
How can the surrounding noise environment affect the design of a building?
-
When book balances are used for bank balances on the Rico Net Worth, why is a bank reconciliation schedule required?
-
Review and critique the literature and conceptual models that researchers have developed to explain how to create a climate for innovation that would enable and motivate project managers, project...
-
ony purchased an empty office building in London from Margot, an unconnected third party, on 1 September 2024. Tony paid 996,000 for the office building. No VAT was charged on the supply. Margot had...
-
Direct Labor Budgeted $14,200, Actual $14,200, Indirect Labor Budgeted 5,800, Actual 5,400, Utilities Budgeted 1,900, Actual 2,200, Rent Budgeted 3500, Actual 3500, Marketing Budgeted 150, Actual...
-
Evaluate Southwest's operations strategy and explain how the organization seeks to gain a competitive advantage in terms of sustainability. Analyze how operation management activities affect the...
-
A firm selling a normal good has a price elasticity of demand coefficient of 3.0 and an income elasticity of demand coefficient of 2.2. Assume that economists forecast a recession within the next...
-
Due to a crisis in subprime lending, obtaining a mortgage has become difficult even for people with solid credit. In a report by the Associated Press (August 25, 2007), sales of existing homes fell...
-
A copper wire (density = 8.96 g/cm 3 ) has a diameter of 0.25 mm. If a sample of this copper wire has a mass of 22 g, how long is the wire?
-
The system shown in Figure P8.20 consists of a light inextensible cord, light frictionless pulleys, and blocks of equal mass. It is initially held at rest so that the blocks are at the same height...
-
A block of mass 0.250 kg is placed on top of a light vertical spring of force constant 5 000 N/m and pushed downward so that the spring is compressed by 0.100 m. After the block is released from...
-
A circus trapeze consists of a bar suspended by two parallel ropes, each of length L, allowing performers to swing in a vertical circular arc (Figure P8.12). Suppose a performer with mass m holds the...
-
Sonya is selling her jet ski and has the following offers to choose fre 1. $3.500 today OR 2. $1.700 today and $1,900 in 5 months If money carns 6.3% simple interest a. What is the current economic...
-
Laker Incorporated's fiscal year-end is December 31, 2024. The following is an adjusted trial balance as of December 31. Accounts Debit Credit Cash Supplies $10,500 31,500 Prepaid Rent 22,500...
-
Use the Gauss-Seidel method to solve the following system of equations. 10x12x2 x3 = 27 - - -3x1 6x2 + 2x3 = -61.5 x1 + x2 +5x3 = -21.5 Compute the approximate relative percent error for each...
Study smarter with the SolutionInn App