# 18th CMS Maintainers ACCES Headset Trials in Propulsion Test Cell (969312)

U.S. Air Force Tech. Sgt. Earl Denham, propulsion test cell craftsman assigned to the 18th Component Maintenance Squadron, discusses Project ACCES, a locally developed solution to keep engine test engineers safe and mitigate hearing damage, at Kadena Air Base, Okinawa, Japan, July 1, 2025. The 18th CMS team assisted in developing custom-molded ear plugs and modified headsets to allow two-way communication during propulsion engine operations. (U.S. Marine Corps video by Cpl. Ernesto Lagunes)

- Kind: Short
- Year: 2025
- Runtime: 1 min
- By: U.S. Marine Corps video by Cpl. Ernesto Lagunes
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:18th_CMS_Maintainers_ACCES_Headset_Trials_in_Propulsion_Test_Cell_(969312).webm)
- Licence or status: Public domain (as the archive states it)
- Credit: U.S. Marine Corps video by Cpl. Ernesto Lagunes
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/195831472?play=1)