input: [Pneumatic] • no electricity in work area [Electric] • not good in wet locations [Characteristic] 
output: Shock Hazard
options: P o r t a b i l i t y
options: N o i s e
options: W e i g h t
options: M a i n t e n a n c e N e e d s
options: S p e e d A d j u s t m e n t
options: S h o c k H a z a r d
options: P r i c e
options: P o w e r S u p p l y