Appreciation of Coal Mine Safety Comics
Coal mine safety cartoon
Basic knowledge of coal mine safety
1, what should the downhole personnel do?
Answer: Personnel entering the well must wear safety helmets and carry self-rescuer and miner's lamp with them. It is forbidden to carry tobacco and ignition materials, wear chemical fiber clothes and drink alcohol before entering the well.
2. What should be done to deal with the accident? Don't let go.
A: If the cause of the accident is not found out, the person responsible for the accident will not be spared, the rectification measures will not be implemented, and the lessons will not be learned.
3. What are the basic principles of safety management?
Answer: 1, the principle of safety first and prevention first; 2. The principle that production must be safe; 3. The principle of total staff management based on group management; 4, the principle of security veto.
4. What's this? Three-person chain processing
Answer: Before blasting, the blaster will give the warning sign to the team leader, who will send someone to guard and check the roof and support, and give the blasting command card he carries to the gas inspector. After the gas inspector checks that the gas and coal dust are qualified, he will hand over the blasting card he carries with him to the blaster. The blaster whistled first and then fired. After the shooting, the three cards were returned to their original owners.
5. What are the main comprehensive dust prevention measures taken in the mine?
Answer: (1) Establish a perfect dustproof sprinkler pipeline system; (2) injecting water into the coal seam; (3) water spraying (4) air flow purification; (5) water stemming for shooting; (6) lane washing gang; (7) Wet drilling; (8) Irrigation in goaf; (9) Flameproof water shed; (10) Paint the roadway; (1 1) Personal protection.
6, underground power supply should be three no, four have, two neat, three complete, what is the content of the three insist on?
Answer: three noes: no chicken feet, no sheep tail, no joints;
Four: there are overcurrent and leakage protection devices, screws and spring pads, sealing rings and baffles, and grounding devices;
Two cleanliness: cables are hung neatly, and the equipment room is clean and tidy;
Sanquan: complete protective devices, complete insulation appliances and complete drawings and materials;
Persistence: Insist on using leak detection relay, insist on using coal electric drill, lighting and signal comprehensive protection, and insist on using wind power and gas-electricity locking.
7. Brief description? One shot and three inspections? Content and? Three people interlocking shooting three people?
A:? One shot and three inspections? Is the gas inspection before charging, before shooting and after shooting; ? Three-person interlocking shooting Three people refer to the blaster, team leader and gas inspector.
8. What is knocking on the top?
Answer: generally speaking, knocking on the top means standing in a safe place with tools? One observation, two questions, three treatments? . Checking the roof and two sides is the simplest and most reliable method.
9. What are the requirements for the two exits of the coal mining face?
Answer: Within 20m in front of the two exits, the support must be strengthened, the height of the roadway in the fully mechanized (caving) face should not be lower than 1.8m, and that of other working faces should not be lower than1.6m.. ..
10, what are the three principles of local gas emission?
Answer: Power cut, evacuation and quota, that is, the area flowing through during gas emission must be cut off and evacuated, the concentration of gas emission must be strictly controlled, it is forbidden to blow it out in one wind, and specific implementation measures should be defined.
1 1. What are the signs before roof caving?
Answer: The roof is solid, rusty and easy to crack. The column is obviously stressed, and there are phenomena such as skew and bottom drilling.
12、? Three doesn't hurt? What is the content of the activity?
A:? Three doesn't hurt? Yes: don't hurt yourself, don't hurt others, and don't be hurt by others.
13, what do you mean? Three specialties and two atresia
Answer: Three specialties: special transformer, special line and special switch.
Two locks: wind lock and air lock.
14, Fifty Experiences of Coal Mine Gas Control, what are the requirements for all staff training and education?
A: Is full-time training and education implemented? Five ones? (One question a day, one case a week, one assessment in January, one appraisal in January, one reward and punishment in January) What else? Three at once? (Workers and cadres take part in training, take exams and accept rewards and punishments at the same time), so as to train all staff before class, give priority to night school training and systematize off-job training.
15, what should be done in terms of security? Four zeros? What does this mean? Four zeros?
A: No one violated the rules, there were no minor injuries in the team, no serious injuries in the district team and no deaths in the mine.
16. what ventilation facilities must be set up in each connecting lane between the inlet and return air shafts and between the inlet and return air main roadway?
Answer: A permanent wind wall must be built, and two interlocking forward air doors and two reverse air doors must be installed in the connecting lane that needs to be used. ?
17, how many explosion-proof methods are there for electrical equipment? What are they?
A: Three kinds. (1) adopts flameproof shell. (2) Adopt safety spark circuit. (3) Cut off the faulty power supply in advance.
18, what are the three laws of coal mine?
Answer: Coal mine safety regulations, operation regulations and operation regulations.
19, hoist driver? Three? 、? Sihui? 、? Five strictness? What is the content of?
Answer: Three Knows: Know the structure of equipment, know the performance of equipment and know the working principle of safety facilities.
Four skills: operation, maintenance, maintenance and troubleshooting.
Five strictness: strictly implement the handover system, strictly implement the operating rules, strictly implement the management system of key places, strictly carry out patrol inspection and strictly carry out on-the-job training.
20, coal winning machine driver, roadheader driver boot cutting what rules must be implemented?