Classic Navy! Note the high tech wire brush and cleaning cloth.

Navy Petty Officer 3rd Class Thurman Bailey cleans and tightens the rear rotor on an MH-60R Seahawk helicopter in the hangar bay of the USS Theodore Roosevelt in the Persian Gulf, Jan. 4, 2018. – US Department of Defense

Chock & Chain Removal. Who wants their job?

Navy photo by Petty Officer 3rd Class Spencer Roberts

Petty Officer 3rd Class Thurman Bailey cleans and tightens the rear rotor on an MH-60R Seahawk helicopter