Concrete Level 1 test 1

出口

質問 1 of 1

  残り時間


0
366080
0
60
block

If no mixer identification card accompanies a load of concrete, the Contractor must

正しい答えを選択してください  

(0/0)














366081
0
60
none
366082
0
60
none
366083
0
60
none
366084
0
60
none
366085
0
60
none
366086
0
60
none
366087
0
60
none
366088
0
60
none
366089
0
60
none
366090
0
60
none
366091
0
60
none
366092
0
60
none
366093
0
60
none
366094
0
60
none