Structural Firefighting

출구

의문 1 of 1

  남은 시간


0
449896
0
60
block

(P.136) Which of the following is more often the cause of unsuccessful fire operations?

올바른 답변 선택  

(0/0)










449897
0
60
none
449898
0
60
none
449899
0
60
none
449900
0
60
none
442733
0
60
none
449901
0
60
none
442734
0
60
none
449902
0
60
none
449903
0
60
none
449904
0
60
none
449905
0
60
none
449906
0
60
none
449907
0
60
none
449908
0
60
none