11 Safe Operating Rules for Digital Multimeter Instruments
Instrument safety operation procedures, refer to the following:
1. Familiar with the working principle of instruments and meters, master the operation methods, and operate according to the operation instructions of this post.
2. Preparation and inspection before operation:
1) Wear labor protection articles, organize the environment and sanitation, and the work site should be tidy;
2) Clarify the testing tasks and prepare testing equipment and tools;
3) Check that the instrumentation wiring is correct, there is no looseness, and the grounding is good;
4) Check that the insulating floor laying position should be correct, no damage, no conductors, and play a protective role;
5) Check that the instruments and meters are working properly before they can enter the working state, otherwise they should report for repair immediately.
3. When entering the working state, it is strictly forbidden to touch the power inlet terminal with your hands, and any terminal should be regarded as live.
4. Operate in strict accordance with the operation instructions.
5. Before the insulation and pressure-resistant operation, the protective shoes and insulating gloves should be free from damage and moisture, and the work can only be carried out after wearing them.
6. Pay attention to the voltage and current indications of instruments and meters at any time. When overvoltage and overcurrent occur, immediately cut off the power supply and stop working and report to the relevant leaders. Before the fault is eliminated, the operator should monitor and not resume work.
7. When carrying out high and low temperature aging work, carefully observe the change of temperature. When it is found that the temperature is too high, the temperature should be adjusted within the working range in time.
8. The disassembly, wiring and maintenance of instruments and meters are carried out by professionals. If the operator handles it without authorization, it will be regarded as a serious violation of regulations, and appropriate punishment will be given according to the seriousness of the circumstances.
9. The operator has the right to refuse the command of illegal operations.
10. Operators support the work of safety officers at all levels of the company and consciously accept their supervision, inspection and guidance.
11. End work
1) Turn the knob of each instrument handle to the stop position;
2) Cut off the power supply;
3) Carry out daily maintenance.
