Proper lifting technique for heavy items is:()
Which of the following safety procedures is the BEST when lifting heavy equipment onto a repairbench?()
Mechanical lifting of air by the upslope slant of the terrain is called().
In cargo crane, () for lifting the load.
The greatest strain,when lifting a load with the jumbo purchase,is on().
The lifting pressure of () is set in the presence of a Surveyor it is locked and cannot be changed.
Which of the following statements is NOT true about the main types of shop-lifting?
()is used for lifting cargo.
A ()(重吊杆)is used for lifting long heavy cargo.