Candidates need to bring their admission tickets and enter the designated examination room to participate in the random examination according to the tips of the examination room at the appraisal station. Take the initiative to greet the examiner in the examination room, and after the examiner asks questions, when answering the random test questionsIt is necessary to say: "Report to the examiner, there are the following steps for xx operation. After answering, you need to say: "Report to the examiner, the answer is complete!"”
The total score of the intermediate monitoring offline sampling test is 50 points, and the maintenance is 49 points, but the score will not be full during the random examination, such as monitoring and drawing a question, as long as the answer steps are correct and the answer is clear, there is no problem in passing the exam. The maintenance situation is similar, and the score will not be all drawn during the random examination, but it is no problem to answer the examiner's random examination questions well and pass the total score in practice.
There are a total of 9 appraisal points for the random examination on the maintenance of fire protection facilities in the intermediate maintenance, and the examiner will randomly select about 2 questions about the maintenance when participating in the offline examination.
Intermediate maintenance and maintenance 9 random exam questions:
Identification point 29: replacement of automatic fire alarm system components
Identification point 30: Replacement of wet dry sprinkler system components
Identification point 31: fire fighting**, emergency broadcasting system component replacement
Identification point 32: replacement of fire emergency lamps
Identification point 33: replacement of fire shutter components
Identification point 34: replacement of fire door components
Identification point 35: replacement of fire hydrant components
Identification point 36: maintenance of water-based fire extinguishers and dry powder fire extinguishers
Identification point 37: Replacement of smoke prevention and exhaust system components
Among them, the difficulty of the sampling test is the replacement of components of automatic fire alarm system, automatic sprinkler system, smoke prevention and exhaust system, etc., and many of these system components need to be clearly explained when answering orallyThe name of the component to be repaired, check whether the specifications and models to be replaced are consistent, and clearly state the multiple components when they are replaced and repaired.
Continue to look at the verbal answer tips for replacing the components of the fire hydrant, the components of the fire hydrant are neededReplace the fire hydrant button, tie the fire hose, and replace the indoor fire hydrant. It should be noted that the replacement of fire hydrants starts with closing the water supply valve and then draining the remaining water.
1. How to replace the fire hydrant button?
1) Check the new button, no damage and looseness, and check that the specifications and models of the new button are consistent with the original button;
2) Separate the base and upper cover of the new and old fire hydrant buttons
3) Remove the old button base and get the button code;
4) Encode the new button;
5) Wiring the base of the new button and snap the cover;
6) Carry out fire alarm system registration;
7) Test the function of the hydrant button.
2. How to tie the fire hose?
1) Fix one end of the wire and straighten the wire;
2) Bend the non-fixed end of the wire 90 degrees and reserve 10-15cm length;
3) from the root of the inner interface at the hoop groove to do spiral winding and binding;
4) After 5-6 turns of each hoop groove, twist 2 times with the reserved iron wire;
5) Complete the other hoop grooves in turn, wrap and tie up, and cut off the excess wires
6) Tighten the wire at the beginning of the wire after 1-2 turns along the fastening direction;
7) Move the circlip to the circlip groove;
8) Carry out the effluent test to test the lashing quality.
3. How to replace indoor fire hydrants?
1) Close the water supply valve of the fire hydrant to be replaced;
2) Take out the hose and water gun in the fire hydrant box and drain the remaining water of the fire hydrant
3) Remove the replacement hydrant interface and unscrew the fire hydrant;
4) Clean up the debris at the pipe thread and wrap the thread with hemp wire;
5) Remove the new hydrant interface, install the new hydrant and tighten the interface;
6) Close the fire hydrant, check whether the water supply valve is leaking, and install the hose and water gun in the fire hydrant box.