1, wear safety protection articles correctly, and it is forbidden to work after drinking;

2. The construction excavation follows the basic principles of "pipe entry, strict grouting, short excavation, strong support, quick closure and diligent measurement";

3. The supporting footage on the steps of each cyclic excavation shall not be greater than 1 stage steel frame spacing;

4. Reserve core soil in strict accordance with the plan;

5, in a timely manner to advance small catheter erection and shotcrete;

6, in a timely manner behind the grouting and constraints closed;

7, near the constraints must use 36V safe voltage;

8, when using steel frame on the steps, take timely measures such as locking foot anchor;

9. Reserve core soil in strict accordance with the plan;

10, try to choose wet sprayed concrete mixed with alkali-free admixture to reduce dust and air pollution;

1 1, it is forbidden to aim the spray gun at the construction personnel to avoid sudden discharge and personal injury;

12. During the operation, if the pipes of wind, water and materials are blocked or burst, the transportation of wind, water and materials must be stopped in turn. Machine maintenance must be stopped and powered off;

13. When welding, you must issue a hot work permit and carry it with you, and implement the "three ones for hot work", that is, one fire extinguisher, one watering can and one person for supervision.

The importance of safe speech before shift;

As a concept, "safe production, people-oriented" can be recognized and understood by everyone, but how to ensure safety in practical work is quite complicated and very difficult. As a very effective form of pre-job safety education, pre-job safety talk is concise, practical and targeted, which is an innovation in safety management and an effective way for all employees to participate in risk management.

In the pre-shift speech, the team should make a targeted safety speech on the day's work content and place, so as to remind workers of possible risks, let everyone know fairly well and achieve the purpose of prevention. Therefore, pre-shift safety reminder is very important, the most direct and effective, acceptable to employees and easy to operate.