113
119
( 16 120
(PLAN)(DO)(CHECK)(ACTION) 24 11 33 33 6 16 55 47 12 20 9 9 123
(1) (2) (3) 124
(1) 125
(2) 60 90 7 126
127
128
129
39 23 14 16 10 130
( ( ) ( () (10) (11) (12 (13) (14 134
136
16 138