For the convenience of staff C, use the mobile phone to take some training materials and project cases on the 3ms website for easy inquiry, not counting information security violations.

The following are the operations that should be described before the power-on of the communication device. What are the correct descriptions? (Multiple Choice)

In the equipment room where the bracket and anti-static floor are installed, the cable can be routed under the cable, and all cables are routed through the floor interlayer or the cable trough. If the upper cable is used, you need to lay a cable tray on the top of the cabinet. The cable is routed through the cable tray.

Which of the following is not included in the hard-loaded standard procedure of the MA5800?

Which of the following statements about going to the lower part of working at height and hoisting correct?