If uneven spraying is found during spraying, it is forbidden to check and adjust the nozzle.
Wear a gas mask when spraying paint harmful to human body; If it is harmful to eyes, you must wear closed goggles.
When spraying nitrolacquer and other paints containing volatile flammable solvents, it is forbidden to use open flames and workers to smoke in the workplace.
When spraying indoors or in containers, the operator should go outdoors to breathe fresh air every 2 hours.
When painting in a large area, electrical equipment must be carried out according to explosion-proof grade.
In case of headache, nausea, palpitation and other discomfort during operation, the spraying worker should immediately stop the operation, that is, take a breath in a ventilated place. If he still feels unwell, he should go to the hospital for treatment at once.
There must be enough fire fighting equipment on site.
Operators should have a physical examination at least once a year, and it is strictly forbidden to engage in this work with eye diseases, skin diseases, tracheitis and tuberculosis.
When using a blowtorch, the following provisions must be observed:
1 Before using the blowtorch, check whether the switch and parts are in good condition and whether the nozzle is unblocked.
The burner should not be overfilled, which is about 4/5 of its capacity.
Don't smoke too much air at a time, don't smoke air during use, and don't use the blowtorch for too long.
4 ignition should be carried out in an open place, and the nozzle should not be aimed at people. The switch should be from small to large, and there should be no fire dragon. Burn the nozzle first to prevent the fuel from overflowing and the lamp body from catching fire.
If there is something wrong with the cylinder, put out the blowtorch first and then repair it.
When using power tools, the following provisions shall be observed:
When using 1, the contents of the annex and the provisions of small and medium-sized construction machines and tools shall be implemented; All electrical appliances should be kept and maintained by special personnel. The installation and disassembly of the switch box and its power supply shall be carried out by electricians, and shall comply with the regulations of temporary electricians in engineering construction.
2 If the spray gun and shotcrete nozzle are blocked, it is not allowed to aim the nozzle at people when dredging.
The pressure gas tank can only be used after passing the inspection, and it should be rechecked once a year during use to prevent corrosion and reduce the pressure resistance effect.
All kinds of safety devices of air compressor must be sensitive and effective, and the pressure in the air storage tank shall not exceed the rated pressure of the nameplate during operation.
The attachment reads as follows:
The electricity consumption of mechanical and electrical equipment and small electric tools shall meet the requirements of this regulation and relevant standards and specifications, and shall be installed, disassembled and maintained by professionals.
The management of mechanical and electrical equipment should be "people, machines and things", and it is strictly forbidden for people without professional qualifications to operate mechanical and electrical equipment. Before using small electric tools, users should be educated in safety technical disclosure and safety technical operation procedures.
Operators of mechanical and electrical equipment and small electric tools must wear personal safety protection articles according to regulations. The clothing of mechanical operators should meet the safety requirements, with tight cuffs and no tie. Female workers' braids should be tied inside their work hats.
Before operating mechanical and electrical equipment and using small electric tools, check the power cord and safety protection device of mechanical and electrical equipment and small electric tools. Mechanical and electrical equipment and small electric tools with damaged power lines or defective and invalid safety protection devices shall not be put into use without professional replacement and maintenance. After the work, cut off the power supply and lock the switch box. Small hand-held power tools should be stored in the storage room.
Before work, machinery, instruments, tools, etc. Before use, it must be checked and confirmed to be intact; If there is a requirement for trial operation, it should be put into operation according to regulations, and it can be put into use only after it is confirmed to be normal.
Construction machinery, electrical equipment and small electric tools are not allowed to be "sick" or overloaded. If any abnormality is found during operation, stop the machine immediately for inspection. Scrubbing and repair are prohibited during equipment operation. During operation, it is forbidden to put your head and hands into the range of mechanical travel. Repair shall be carried out by professionals in accordance with the conditions specified in the original factory manual or relevant standards and specifications, and replacement parts or modification and transformation shall not be used at will.
New machines and machines that have undergone overhaul or technical transformation must be tested and put into trial operation according to the factory instructions and the current industry standard "Technical Test Regulations for Construction Machinery" (JGJ34).
Mechanical and electrical equipment and small electric tools on the construction site must be operated correctly and used reasonably in accordance with the technical performance, bearing capacity, use conditions specified in the factory manual and the relevant provisions of this regulation. It is strictly prohibited to overload or arbitrarily change or expand the scope of use. Instruments and related safety devices that need regular inspection and testing according to regulations shall be regularly inspected and tested by units with legal inspection and testing qualifications, otherwise they shall not be used.
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