First, fill in the blanks:
1, the new coal mine is safe and useful.
Procedures The Coal Law stipul
First, fill in the blanks:
1, the new coal mine is safe and useful.
Procedures The Coal Law stipulates that _ _ _ _ _ _ _ _ _ _ _ _ _ (Mine Safety Law and Regulations on Coal Mine Safety Supervision) shall be formulated.
"Coal Mine Safety Regulations" requires coal mining enterprises to abide by the laws, regulations, rules and regulations of the state on safety in production, _ _ _ _ _ _. (Standards and technical specifications)
"Coal Mine Safety Regulations" requires coal mining enterprises to establish and improve the leadership responsibility system at all levels to ensure safety in production, _ _ _ _ _ _ _ _. (Responsibility system for safe production of functional institutions and responsibility system for safe production of post personnel)
4. The _ _ _ _ _ and _ _ _ _ heights of the cage entrance and exit shall not be less than 1.2m (door and curtain).
5 cage everyone's effective area should be not less than _ _ _ _. The cage of the lifting car must be equipped with _ _ _ _ _. (0. 18m2 parking space)
6。 Ropes stored for more than _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ A year later.
Lifting personnel or lifting personnel and materials are used for ropes. Since every _ _ inspection time, the steel wire rope of the materials used has been released, and the first inspection after the first test in1February has been suspended for __(6 months).
The acceleration and deceleration of the personnel using the cage elevator on axis 8 shall not exceed _ _ ____ m/s2, and its maximum speed shall not exceed _ _ m/s (0.75 12).
9 inclined roadway before transporting all kinds of personnel, must check the connection equipment, _ _ _ _ and _ _ _ _ vehicles and personnel, and must have an empty car. (fall safety chain)
10。 Belt conveyor is _ _ _ _ and _ _ compatible. The adhesive tape is underground before use. (flame retardant and antistatic)
1 1。 The belt conveyor used in the inclined lane must be installed on the fortification reversal device and _ _ _ _ _ equipment, and must be installed on the lower computing equipment (brake pad).
12。 Coal mine power supply system generally adopts _ _ _ _ power supply, and any line should be able to bear the load of _ _ _ _ of the whole mine. (100%) Double circuit >: 13. The power supply quality level is generally determined by two parameters: _ _ _ _ _ _ (voltage power factor).
14, underground roadway lighting spacing should not exceed _ _, fully mechanized working face should not exceed _ _. (30m-15m)
15。 Miner's lamp must be equipped with reliable _ _ _ mobile device and minimum continuous normal use _ _ _. (short circuit protection 1 1H)
16。 The content of "three noes" in underground power supply is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ electrical equipment.
/kloc-in June of 0/7, the main requirements for the area and thickness of grounding electrode were _ _ _ _ _ _ _ _ _ _ _ _ (0.75mm2) br/>
18 the grounding bus connection of electrical equipment in the enclosure shall not be less _ _ _ _ _ _ _ _ _ _ _ _ _ _ (25mm2 copper wire and 50mm galvanized wire).
19。 The sign of mine flameproof electrical equipment _ _ _ _ _ _ Safety sign _ _ _ (of course, it is a horse)
20 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
2 1。 The explosion-proof shell of mine explosion-proof electrical equipment has lost the loss of _ _ _ _ or _ _ _ _. (Resistance value of explosion-proof resistor)
22, coal mine safety production must adhere to the principle of _ _ _ _ _ _ _ _ _ _.
23. Coal miners have the right to safe production according to law, including _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.
On April 24th, the main hoisting driver must have _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
25. The underground hoist room temperature should be abnormal more than _ _ _ _, the highest should not exceed _ _ _ _ (28: 30).
26, lifting wire rope strength decline in the process of use is mainly due to corrosion, _ _ _ _ _ _ and _ _ _ _. (Fatigue broken wire)
27 To upgrade a system with a lifting speed greater than 3m/s, you must set up equipment, _ _ _ _ _ _ and _ _ _ _ _. (Anti-collision beam cup device)
28. According to the twist of the strands in the rope, it can be divided into _ _ _ _ twisted wire rope and _ _ _ twisted wire rope. (left and right)
29. According to gourd works, it can be divided into _ _ _ _ _ gourd and _ _ _ _ _ gourd. Winding friction
30. Mine hoisting system can be divided into _ _ _ _ _ _ _ _ hoisting system according to borehole inclination. (Axis deviation)
3 1, when two locomotives or trains run in the same direction on the same track, the distance must be not less than _ _ _, the gradient of people and vehicles in the same direction is less than five thousandths, and the distance must be kept above _ _ _ _ _ _ _ _ (10/0m,100m).
32, train braking distance, determined at least once a year, material transportation shall not exceed _ _ _ meters, transport personnel shall not exceed _ _ _ meters (40 20).
/& gt； 33 The lower limit of _ _ _ _ and _ _ with the maximum gauge deviation. (+5 mm, 2 mm)
34. The underground high pressure shall not exceed _ _ _ _ _ _; The operating voltage of DC voltage overhead electric locomotive shall not exceed _ _ _ _ _ (10000 v 600 v).
35. Seen from the rail surface, the wiring height of the motor should be: according to the sidewalk road, the intersection of parking lot, sidewalk and transport lane should not be less than _ _ m, and it should not be less than _ _ m (1.9) when the road can't work normally.
36. The length of the main transport drift is greater than _ _ _ meters, and the mechanical transport personnel should be _ _ _ meters after work. If the vertical depth exceeds the inclination, people and (1500 50) must be transported by machinery.
37, its running speed shall not exceed _ _ _ m/s personnel vehicles to transport personnel, vehicles and personnel closed position should be __(4 lighting).
_ _ _ _ _ _ _ _ and _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
Car for 39 people, not _ _ _ _ _; Non-human shopping cart with road gradient greater than _ _ _ (flying car 7% 0)
40 Deviation and improvement are not _ _ _ _ _ _ _ _ _. (Pedal hook, pedestrian)
Two multiple choice questions:
1。 The Law on Work Safety came into force on.
165438+2002 10/0/; 200 1 20101c, June 20021.
2。 The mental state of the middle finger actor and criminal is (B).
Subject of crime; Crime field c, the object of crime;
The filter type self-rescuer is suitable for the environment where the oxygen concentration in the air is ≥ (b)%, the co concentration is ≤ ()% and there are no other toxic and harmful gases.
a . 16 1.0 b . 18 1.5 c . 20 2.0
4。 The filter self-rescuer with CO concentration ≥ air (B)% will feel hot and dry when inhaling.
A.0.5 B. 1.5 C.2.5
Power cord (B) for mines with an annual output of over 60,000 tons.
A.b. single-loop power supply and double-loop power supply
More than (a) A.30 mA B.50 C.1000 mA, dangerous current passes through the body.
The running speed of overhead equipment shall not exceed (b) m/s.
a . 1.0b . 1.2c . 1.5
The grounding resistance of the online office on the ground shall not exceed (b)
Europe Europe C.3 Europe
9。 The number of miner's lamps often used by coal miners is higher than that of first aid.
A. 10% b 20% c 30%
10。 High gas mine, should use (b), miner's lamp. /& gt； A. short circuit protection device B. short circuit protection? Ordinary miner's lamp
1 1 The fireproof iron gate shall be self-closing or supported by incombustible materials from the roadway in the outlet room (B).
0.3m B.5m C.8m
12。 Power distribution rooms with a length exceeding (c) must be set at both ends of each room and at an exit.
A.4m B.5m？ 0.6 m
13。 The amino acid sequence of dilute sulfuric acid is (b).
A. pour water into sulfuric acid B. pour sulfuric acid into the first two lines of water and C.
14。 There is no (b) for the non-turn-back line and electric rail of overhead electric locomotive.
A. two insulation points BC three insulation points
15 the purpose of protective grounding is (? )。
AB prevents sparks C. prevents electric shock and sparks.
16, miner's lamp in the mine (c) h can be used continuously and normally.
A.8 B. 10 C. 1 1
17, the provisions of the articles of association, especially the safety factor of hoisting wire rope is less than (b), and it must be replaced.
a6 b . 7 c . 8
18 If the lifting container exceeds the normal stop position by 0.5m, it must be able to automatically cut off the power supply, so that the constant speed section (b) will affect it.
A. Working door B. Safety door C. Working door and safety door
19, the safety gateway can only play a role when the hoisting speed of the hoist exceeds the maximum speed (c).
a . 5% b . 10%
The winding (a) allowed by the single rope of the hoisting drum is wound on the shaft 20.
A. 1 layer B.2 layer C.3 layer
2 1, the lifting height voltmeter shows that the constant speed stage reading is (c)
380 volts, 22 volts, 200 volts
22. The residual pressure of lifting hydraulic station shall not exceed (C).
A. 0.7 MPa b. 0.9 MPa c. 0.5 MPa
23, disc brake shoe clearance, shall not exceed (c).
A. 1 mm B.1.5mm c.2mm.
24, the use of cage elevator personnel vertical axis acceleration and deceleration shall not exceed (c).
A.0.5/sec 0.7m/sec 0.75m/sec
25, when the hoist is in the crawling stage, crawling speed (b)
A.0.5 1m/s B. 0.5？ 1.5m/s C. 1？ 2 m/s
26, vertical shaft and cage elevator personnel shall not exceed the maximum speed (b m/s).
A. 10m/s b. 12m/ and C. 14?
27th, the overwinding switch (B) checks the time.
Class A.b daily class c weekly
28, the requirements of inspection system, (c) inspection 1.
A. every day B. every shift C. every 29 days of every month, the running speed of the rope generally does not exceed (a).
A.0.3m/s B.0.5m/s C. 1m/s
On March 30th, the continuous working hours during the driving rotation operation generally do not exceed (a).
A. 1h B. 1.5h C.2h
On March 3 1 day, the new version of "Coal Mine Safety Regulations" was changed from (c) to.
Year 1 65438+1 October 1, a.2004b.2004.65438+February1,c.2005.65438+1October/kloc-.
32, often moving and hand-held electrical equipment grounding resistance shall not exceed (A).
A. 1 Europe B.2 Europe C.3 Europe
33 The package deviated from the surroundings is lifted and allowed to be wound on the drum washing machine (B)
A. 1 layer B.2 layer C.3 layer
34, locomotive transport blasting equipment, single rope running speed shall not exceed (a) m/s. ..
A.2 B.3 C.4
35, belt conveyor every (c) meters must be set up a fire hose gate valve.
A.20 B.30
36 belt head should be equipped with at least (b) fire extinguishers.
A. 1 B.2 C.3 37 The fire prevention and sand content of the head of belt conveyor shall not be less than (b) cubic meters.
A.0. 1
38, in the same section, non-motor vehicles such as tourism, must pass (b).
A. cadres on duty B. transportation dispatching station C. mine dispatching room
39. Yin tile wire concentration exceeds the prescribed limit, and the power failure of electrical equipment must be below the gas concentration.