Boilermaker : The Ultimate Nccer Review Guide |70 Questions| With Correct Answers.

13. to prevent injury due to crushing between crane sand other objects what must be use? {Ans: barricadesTo prevent injury due to crushing between cranes and other objects, it's crucial to use safety measures such as barricades. Barricades serve to establish a clear safety zone around the operating area of the crane. This helps keep personnel and other equipment at a safe distance from the crane and its load. In addition to barricades, effective communication methods such as radios or hand signals should be employed, and in certain situations, the use of spotters or signal persons may be necessary to guide crane operations.}18. the end of a tube in an exchanger has been smashed, this is caused by all of the following except? {Ans: the partition plate being too shortWhen the end of a tube in an exchanger has been damaged, this could be caused by several factors, such as warping of the partition plate, the channel head not being in the correct orientation, or the bundle not being level. However, the length of the partition plate typically would not be a cause for this issue. Thus, "the partition plate being too short" would not typically cause a