John, as a former Small Amrs Repairer/Inspector I have also been trained and conducted training on the same weapons.
Additionally, I am trained on and conducted training on the:
M102 Towed 105mm Howitzer
M114 Towed 155mm Howitzer
M119A1/A2 Towed 105mm Howitzer
M198 Towed 155mm Howitzer
M109 through A6 Paladin 155mm SPH Howitzer (my current job)
M110A2 203mm SHP
Mine Clearing Line Charge (also AVLB mounted)
Volcano Mine Dispenser
Apache and Kiowa Helicopter armanent
Most US Army Chemical Equipment (previous NBC NCO)
I'm retiring in less than 1 year with over 36 years Federal Service...