UNITED STATES
DEPARTMENT OF LABOR

UNITED STATES
DEPARTMENT OF LABOR

Occupational Safety and Health Administration

English | Español

Archive Notice - OSHA Archive

NOTICE: This is an OSHA Archive Document, and no longer represents OSHA Policy. It is presented here as historical content, for research and review purposes only.

eTools Home :Silica Site Map | SEP | FAQ | Bibliography | Glossary | Credits
Silica eTool
<< Back to Silica

 1.   Is there silica in the workplace that can be released into the workplace air?   Yes___   No___
 2.   If "yes", have you made a written determination that states whether any employee may be exposed to airborne concentrations of silica?   Yes___   No___
 3.   If "yes" to 2, does the written determination include at least the following:
a.   Any information, observations, or calculations that would indicate employee exposure?   Yes___   No___
b.   If employees are exposed to toxic material, statement that exposure is at or above the Permissible Exposure Limit for crystalline quartz?   Yes___   No___
c.   Any employee complaints of symptoms attributable to exposures? If "yes", go to symptoms list.   Yes___   No___
d.   Date of determination, work being performed, location within the worksite, identification of employees possibly exposed?   Yes___   No___
e.   Any concentration measurements (area or personal) taken?   Yes___   No___
f.   Any comments from medical examinations that may point to possible exposures?   Yes___   No___
 4.   Is there any reasonable possibility of any employee being exposed above the Permissible Exposure Limit according to the written determination?   Yes___   No___
 5.   If "yes", have you measured the exposure of the employee (s) most likely to have the greatest exposure (maximum risk employees)?   Yes___   No___
 6.   If "no", have you repeated Step 2 and succeeding steps each time there has been a change in production, process, or control measures that could result in an increase in airborne concentrations of any material in Step 2?   Yes___   No___
 7.   If any exposure measurement indicates exposure above the Permissible Exposure Limit, have you:
a.   Identified all employees so exposed?   Yes___   No___
b.   Sampled those employees so identified?   Yes___   No___
c.   Classified all employees according to noncompliance exposure, possible overexposure, or compliance exposure?   Yes___   No___
 8.   Have you taken the following actions, depending on employee classification:
a.   Resampled employees with noncompliance exposures within 1 month and decided whether controls are to be instituted?   Yes___   No___
b.   Resampled employees with possible overexposures within 2 months and reclassified them if appropriate?   Yes___   No___
c.   Resampled employees with compliance exposures every 2 months (or if changes occurred in the operation) and reclassified them if appropriate?   Yes___   No___
 9.   Have employees with exposures exceeding Federal standards been informed?   Yes___   No___
10.   Have all employee exposure measurements been properly recorded and filed?   Yes___   No___
11.   Have you instituted appropriate controls for those exposed employees needing them?   Yes___   No___
eTools Home :Silica Site Map | SEP | FAQ | Bibliography | Glossary | Credits


Thank You for Visiting Our Website

You are exiting the Department of Labor's Web server.

The Department of Labor does not endorse, takes no responsibility for, and exercises no control over the linked organization or its views, or contents, nor does it vouch for the accuracy or accessibility of the information contained on the destination server. The Department of Labor also cannot authorize the use of copyrighted materials contained in linked Web sites. Users must request such authorization from the sponsor of the linked Web site. Thank you for visiting our site. Please click the button below to continue.

Close