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  What to do after High School
6/28/2019
 

  Apprenticeship Selection Applications 2026
5/20/2026
Mechanical Insulation Apprentices Needed (Allentown, Harrisburg, Lancaster, York)

Apprenticeship Applications and Aptitude Testing for the Heat & Frost Insulators & Allied Workers Local 23 Apprenticeship will be held on Monday, June 29th, 2026 9:00am to 3:00pm at the Insulators Joint Apprenticeship & Training Committee Office, 8926 Jonestown Road, Grantville, PA. Interviews will be assigned for those who meet the application requirements and complete the aptitude testing.

All Applicants must be 18 years of age and possess a high school diploma or GED. Please note: Applications must be completed at InsulatorsLocal23.org. Testing can only be completed during the time period listed above, which takes approximately an hour.

Those who are accepted into the program will be required to participate in classroom training in Grantville, PA and on the job training at job sites that may be located in any of the following PA counties: Adams, Berks, Centre, Cumberland, Dauphin, Franklin, Fulton, Huntingdon, Juniata, Lancaster, Lebanon, Lehigh, Mifflin, Northampton, Perry, Schuylkill, Snyder and York.

Heat & Frost Insulators & Allied Workers Local 23 Joint Apprenticeship & Training Committee operates without discrimination based on race, religion, gender, gender identification, sexual orientation, national origin, age or any other characteristic protected by law.
 

  Apprenticeship Selection Applications
5/19/2025
Local 23 JATC will be accepting applications June 16, 2025, 9am- 3pm at the Joint Apprenticeship & Training Committee Office, 8926 Jonestown Road, Grantville, PA. All applicants will be required to complete an aptitude test in addition to filling out an application. Applications can be filled out ahead of time on this website, but testing can only be completed on site. All Applicants must be 18 years of age or older. Those who are accepted into the program will be required to participate in classroom training in Grantville, PA and on the job training at job sites that may be located in any of the following PA counties: Adams, Berks, Centre, Cumberland, Dauphin, Franklin, Fulton, Huntingdon, Juniata, Lancaster, Lebanon, Lehigh, Mifflin, Northampton, Perry, Schuylkill, Snyder and York. Heat & Frost Insulators & Allied Workers Local 23 Joint Apprenticeship & Training Committee operates without discrimination because of race, color, religion, national origin or sex.
 

  Influencer Video
A video for parents and guidance counselors about becoming and Insulator. Please click link below right here...
www.insulators.org/influencers
 

  Student Video
A video for those interested in a career as a Mechanical Insulator. Please click link right here...
www.insulators.org/students
 

 
Date/Time: 6/11/2026 - Regular Meeting
Location: 8926 Jonestown Road, Grantville, PA

8926 Jonestown Road
Grantville, PA 17028
Phone: +1 717 930-0922
E-mail: Local23@insulatorslocal23.com
 
 
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