Calculate time weighted average exposure

Assignment Help Other Engineering
Reference no: EM132454965 , Length: 4

For the following research paper assignment, you have been asked to perform an evaluation of employee exposures at a small automobile parts manufacturing facility. The manufacturing processes include two metal presses, two machining stations, three welding stations, a small paint booth, and a shipping/receiving area. There are two employees working at each press, one person working at each machining station, one person working at each welding station, two people working in the paint booth, and four employees working in the shipping/receiving area.

Discussion 1: One of the presses is a 2,000-ton press, and the other press is a 200-ton press. The 2,000-ton press is the greatest noise source for the facility. The machining area uses a metal working fluid. The safety data sheet (SDS) for the metal working fluid is attached here. All welding is performed on stainless steel. The painting booth uses a powder coating operation, but the employees use xylene and methyl ethyl ketone (MEK) to clean the parts prior to the powder coating operation. At the end of the shift, one of the employees uses 1,3 butadiene to clean the nozzles for the paint booth. The facility uses two electric forklifts to move materials between the production area and the storage warehouse and between the warehouse and the shipping area. All employees work an 8-hour shift.

Section 1:

  1. Using the information on anticipation and control we studied in the textbook, identify the hazards that are present in the facility. In your discussion, explain why you chose the hazards, and describe whether you believe the hazards to be actual hazards or potential hazards (which require further evaluation). Describe the specific location(s) at the facility where the hazards are located, and determine how many employees are potentially at risk in those areas.
  • Your response for Part 1 should be at least one page in length.

Section 2:

  1. Using the information on evaluation that we studied in the textbook, summarize how you would measure the personal exposures to the hazards that you identified in Part 1. Use the Occupational Safety and Health Administration (OSHA) website to select the specific sampling and analytical method that would work best to evaluate any chemical hazards you identified. Provide a summary of the sampling media you would use, include the sampling flow rate, discuss how long you would sample, and explain how you would calibrate the sampling train. Include a discussion about why you selected the specific sampling and analytical method.
  • Your response to Part 2 should be at least one page in length.

Section 3:

Access the attached sampling results here. For each set of results, perform the following actions:

  1. Calculate the 8-hour time weighted average (TWA) exposure.
  2. Compare the results to the appropriate OSHA permissible exposure limit (PEL). Determine which results exceed an established OSHA PEL.
  • Write a one-page summary of the sampling results; document the exposures that exceeded an OSHA PEL, and identify those areas that you believe will require the application of controls to reduce risk. Include your calculations, include a list of the OSHA PELs you compared the results to, and explain how you decided that an exposure exceeded an OSHA PEL.

Section 4:

  1. Using OSHA's hierarchy of controls, recommend the control methods that you believe would be the most effective for reducing the risks associated with the exposures that exceeded the OSHA PEL above. Explain how you would implement the controls and how you would evaluate the effectiveness of the controls. Also, discuss any interim control methods you would recommend for the facility.
  • This section should be at least one page in length.

Reference no: EM132454965

Questions Cloud

Effectiveness of counterterrorism measures : Pick one of the counterterrorism measures discussed in our readings for this week and provide examples of when they successfully achieved
Anticipate and address potential objections : Why it is important to anticipate and address potential objections to what is being proposed in a persuasive message?
Data collection and ethics : Develop examples of ethical and privacy concerns associated with data supporting business intelligence efforts.
What is being proposed in a persuasive message : Why it is important to anticipate and address potential objections to what is being proposed in a persuasive message?
Calculate time weighted average exposure : Compare the results to the appropriate OSHA permissible exposure limit (PEL). Determine which results exceed an established OSHA PEL.
Think about four environmental themes that touch everyone : Please think about four environmental themes that touch everyone: food, water, ecosystems, and climate. Please choose one theme that resonates most with you
Strategy formulation and strategy implementation : What is difference between strategy formulation and strategy implementation? What are the different levels of strategy? What are different levels of strategy?
Discuss an evaluation of non-ionizing radiation sources : Describe the specific method you would use to evaluate a nurse's exposure to x-ray radiation while performing diagnostic tests at a clinic.
Purpose of formulating the design : In direct response to the recommendations of the Commission, the Court Technology Task Force was convened for the purpose of formulating the design

Reviews

Write a Review

Other Engineering Questions & Answers

  Characterization technology for nanomaterials

Calculate the reciprocal lattice of the body-centred cubic and Show that the reciprocal of the face-centred cubic (fcc) structure is itself a bcc structure.

  Calculate the gasoline savings

How much gasoline do vehicles with the following fuel efficiencies consume in one year? Calculate the gasoline savings, in gallons per year, created by the following two options. Show all your work, and draw boxes around your answers.

  Design and modelling of adsorption chromatography

Design and modelling of adsorption chromatography based on isotherm data

  Application of mechatronics engineering

Write an essay on Application of Mechatronics Engineering

  Growth chracteristics of the organism

To examine the relationship between fermenter design and operating conditions, oxygen transfer capability and microbial growth.

  Block diagram, system performance and responses

Questions based on Block Diagram, System Performance and Responses.

  Explain the difference in a technical performance measure

good understanding of Mil-Std-499 and Mil-Std-499A

  Electrode impedances

How did this procedure affect the signal observed from the electrode and the electrode impedances?

  Write a report on environmental companies

Write a report on environmental companies

  Scanning electron microscopy

Prepare a schematic diagram below of the major parts of the SEM

  Design a pumping and piping system

creating the pumping and piping system to supply cool water to the condenser

  A repulsive potential energy should be a positive one

Using the data provided on the webvista site in the file marked vdw.txt, try to develop a mathematical equation for the vdW potential we discussed in class, U(x), that best fits the data

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd