![Sample our Earth Sciences journals, sign in here to start your access, latest two full volumes FREE to you for 14 days]({"type":"image" , "src" : "/sda/5930/TOC-Subject-Sample-2021-Earth-Sciences.jpg"})
David E. Welsh is a compliance officer with the U.S. Department of Labor, OSHA, in the Providence, Rhode Island Area Office. For more information he can be contacted at 380 Westminster Street, Room 543, Providence, RI 02903; tel. (401) 528-4669.
The opinions, findings, and conclusions presented by the author are not necessarily those of the Occupational Safety and Health Administration. Any mention of materials or products does not imply an endorsement by OSHA.
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
To request a reprint or corporate permissions for this article, please click on the relevant link below:
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
Obtain permissions instantly via Rightslink by clicking on the button below:
If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.
![Supercharge Your Next Research Paper: Research and write your next paper with Jenni AI.]({"type":"image" , "src" : "/sda/112445/Skyscraper-econ.png"})
