First, we must strictly implement the operation approval system, and it is strictly forbidden to enter the limited space without authorization.

The second is to "ventilate first, then test, then operate", and it is strictly forbidden to operate unqualified after ventilation test.

Three, must be equipped with personal protective equipment such as poisoning suffocation, set up safety warning signs, it is strictly prohibited to work without protective monitoring measures.

Four, must carry out safety training for homework personnel, it is strictly prohibited to education and training unqualified mount guard operation.

Five, emergency measures must be formulated, the scene is equipped with emergency equipment, it is forbidden to blindly rescue.

Legal basis: People's Republic of China (PRC) Law on Work Safety.

Article 14 The State implements the system of investigating the responsibility for production safety accidents, and investigates the legal responsibility of the persons responsible for production safety accidents in accordance with this Law and relevant laws and regulations.

Eighteenth the main person in charge of the production and business operation entity shall bear the following responsibilities for the safety production of the unit:

(a) to establish and improve the safety production responsibility system of the unit;

(two) to organize the formulation of safety production rules and regulations and operating procedures of the unit;

(three) to organize the formulation and implementation of the unit's safety production education and training plan;

(four) to ensure the effective implementation of the unit's investment in production safety;

(five) to supervise and inspect the work safety of the unit, and eliminate the hidden dangers of production safety accidents in time;

(six) to organize the formulation and implementation of the emergency rescue plan for production safety accidents in this unit;

(seven) timely and truthfully report the production safety accidents.