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Pipe Fabrication, Sheet Metal, and Plumbing Shops Post Offer Materials

Congratulations on being offered a position at Ahern!

The offer of employment is contingent upon successfully completing a background check and drug test. Please complete the necessary items outlined below. All items below must be completed within 72 hours of acceptance of your offer. Completing the items below in a timely manner will help us be prepared for your first day!

Finalize Application

 In order to continue this process, we require that you log back into your application to complete the confidential information section. You are being asked to supply your social security number, date of birth, and complete the criminal background disclosure questions. To enter your information, click here

Background Check

a. Complete the prehire motor vehicle record from and return to or drop off at Central Reception at 855 Morris St. Fond du Lac, WI 54935..

b. Click here to enter the required information for Ahern to process your background check. 

Pre-Employment Drug Test & Medical Examination

  • Review the list of available testing sites to complete Ahern’s pre-employment drug screen and medical examination.  
  • Pick up the chain of custody form from Ahern’s Central Reception desk located at 855 Morris Street.  You must bring this form to the testing facility at the time of your appointment.  Contact desired testing facility to schedule an appointment. Please disclose that you are “taking a pre-employment drug test for J. F. Ahern Co.”, and be prepared to give a urine specimen since the site will be performing a 10-panel collection drug screen. If a testing site is not available within 60 miles of your home, please contact Human Resources by email at
  • Attached to the chain of custody form is a Substance Abuse Test Consent & Release FormPlease complete prior to your appointment. This form must be taken with you and provided to the clinic.  

Our website contains a wealth of information and we encourage you to explore its features.

We look forward to having you join the Ahern team.