Industrial Hygiene

Industrial Hygiene Contact Page

Last Updated: April 23, 2025

​​​​​​​​​​​Requests for onsite support or help from a subject matter expert from IHFSD Industrial Hygienists or Engineers must be submitted to the DHA Operations Center RFI Mailbox (see below) using a D​HA Form 435. To fill out the form, it must be downloaded and opened in Adobe Acrobat, or a compatible application. Incomplete forms will cause a delay in processing your request. Please follow the instructions below and email to both addresses to initiate a request for assistance.  A member of the IHFSD team will reach out to the main point of contact listed on the request form. ​​

​​DHA Form 435 Instructions for Non-​DHA Customers:


Blocks​
Instructions​
1-3: ​​Main​​ point of contact for the request.
4-8: Leave blank.​
9:Choose from drop down.
10:
10 a-c Same as blocks 1-3 or an alternate point of contact.
11:Request services for your topic.
12:Include the text "Task to: AD-HCA-PH DCPH-A OHS. Request that the Industrial Hygiene Field Service Division (OHS), Defense Centers for Public Health - Aberdeen provide services".  Include as much request detail as possible. Add the 5 "W"s to explain the request. (Who is requesting support? What support do 
13:Date submitted.
14:
The date the work should be completed + 7 days.  (Note: DCPH-A must complete the tasker approximately a week before the final due date because it must pass through 3 levels of review and close-out above us. Each level above us takes 1-2 days of the final suspense to do their part.  
15:Select if support is urgent (must be completed in the next 14 days) or routine (may take longer than 14 days).
16:If selecting “urgent” in 15, you must provide a justification.  Is this work required by a regulation or requirement?  Something else? 
17:Leave blank.​

Email the completed DHA Form 435 to the following mailbox​es:
To: dha.ncr.operations-j-3.mbx.rfi-mgr@health.mil​​
Cc: dha.apg.Pub-Health-A.mbx.ind-hygiene-field-svc-division@health.mil​​​

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