智慧职教: Which of the following should not be performed by the holder of a GMDSS GOC certificate?
举一反三
- 智慧职教: Before any work on electrical or electronic equipment is performed, which of the following precautions should be carried out?
- . Which function should not be performed by the holder of a GMDSS operator's license on a NAVTEX receiver? A: Replace printer paper B: Correcting paper jamming C: . Repair demodulator D: Self-diagnostic printer and receiver tests
- 智慧职教: Which of the following should be the FIRST step in removing a generator from parallel operation?
- In which of the following techniques is a film holder a necessity?
- Which of the following is not essential in a name card?( ) A: company name of the holder B: a brief introduction of the company C: contact number of the holder D: title of the holder