Mobile Crane Sample Test Hydro

Lối Thoát Hiểm

Câu Hỏi 1 of 1

  Thời Gian Còn Lại


0
78508
0
120
block

16. On duty cycle operations, such as skipping concrete, most manufacturers require a crane's load chart capacity to be reduced by:

Chọn câu trả lời đúng  

(0/0)












78509
0
120
none
78510
0
120
none
78511
0
120
none
78512
0
120
none
78513
0
120
none
78514
0
120
none
78515
0
120
none
78516
0
120
none
78517
0
120
none
78518
0
120
none
78519
0
120
none
78520
0
120
none
78521
0
120
none
78522
0
120
none