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Instructions on labor protection for the charge operator. Full document

Occupational Safety and Health / Standard instructions for labor protection

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Safe Operation

1. General requirements for labor protection

1.1. Personnel not younger than 18 years of age who have passed a medical commission, special technical training, and have passed a safety knowledge test in the commission of the enterprise may be allowed to work as a blender in the mineral wool products workshop. Admission to independent work is issued in writing in the briefing log at the workplace. Before being allowed to work, the drifter must undergo introductory and on-the-job briefings. Refresher training must take place at least once every 3 months.

Re-testing knowledge of safety rules is carried out once every 1 months.

1.2. The shifter must comply with:

• rules of internal labor regulations;
• fire protection regulations.

1.3. The shifter must know:

• device and principle of operation of the cupola, features of the cupola process;
• method and procedure for regulating the technological process, properties of raw materials and fuel;
• composition of charge components, consumption rates by types of products;
• rules for the use of instrumentation and starting equipment;
• knowledge of the K-1 console;
• device and procedure for starting blower fans;
• skip hoist device;
• cooling system for cupola, trays, centrifuges;
• equipment maintenance methods.

1.4. Know how to provide first aid for injuries.

1.5. Do not stand under a lifted load.

1.6. Do not go beyond the hazardous area fences.

1.7. The working parts of pneumatic tools (hammers, drills) must meet the following requirements:

• the impact end of the tool must not be damaged;
• the tail, as a result of spontaneous falling out, must correspond to the size of the sleeve;
• the side edges of the tool should not have sharp edges.

1.8. It is forbidden to work with a defective tool.

1.9. In the process of work, the cupola operator must use the following PPE:

• heat-resistant suit;
• leather boots;
• combined gloves;
• goggles;
• protective helmet.

1.10. At each facility, it is necessary to allocate a room or place for placing a first-aid kit with medicines, a stretcher, fixing splints and other means for providing first aid to the victims.

1.11. The cupola operator is responsible for violating the requirements of this instruction, the written instructions of the head of the workshop, the requirements of the work permit for the performance of work with increased danger.

2. Labor protection requirements before starting work

2.1. Put on the appropriate overalls, shoes and a protective helmet.

2.2. Get a targeted briefing on the safe conduct of work from the foreman.

2.3. Accept a shift and make sure that the working equipment is in good working order.

2.4. Check the presence and serviceability of signal lamps, sound signal, intercom on the control panel.

2.5. Learn from the shifter about the operation of the cupola, about changes in the course of the technological process.

2.6. Check the entry in the log of acceptance and delivery of shifts.

2.7. During repair work, turn off the power system and hang posters on starting devices.

2.8. Check and make sure that the tool is in full working order.

2.9. Check the cleanliness of the workplace.

2.7. Check the correctness and sufficiency of lighting.

2.8. If you find any malfunctions and malfunctions at the workplace, inform the foreman.

3. Labor protection requirements during work

3.1. The shifter monitors the instrumentation readings without violating the established technological parameters.

3.2. Keeps an appropriate entry in the journal of acceptance and delivery of shifts every 60 minutes.

3.3. It loads raw materials, fuel into the cupola according to the operation of signal lamps of the loading level, avoiding underloading and overloading the cupola above or below the charge composition established by the technology.

3.4. When an audible signal is triggered, it urgently takes measures to identify the cause of the signal, informs the foreman and electrician of the instrumentation and equipment A

3.5. Through the intercom, he communicates with the K-2 operator about the operation of the production line and the cupola.

3.6. The procedure for the operator K-1 during the ignition of the cupola

• fill the cupola for ignition;
• fill the evaporative cooling system of the cupola with water;
• the batcher checks the operation of the alarm system and the control panel, the operation of the blowers, the pumps for supplying water to and from the cooling tower;
• instrumentation electrician includes all devices;
• check the operation of the centrifuge;
• with the correct spread of the flame, load 600 kg of coke, then 2 more times 300 kg each, after which the raw material and coke are loaded together. The amount of air should be increased to 2500 - 3000 cubic meters per hour;
• after 30-40 min cupola reaches full performance, 3,5 - 4 tons of pure melt.

3.7. In case of long shutdowns of the cupola furnace (more than an hour), after starting, it is necessary to fill the idle galosh with coke in the amount of 100 kg.

3.8. Skip hoist maintenance procedure.

3.9. The lift has three working positions:

• manual;
• semi-automatic;
• automatic.

In manual mode, set the switch to position 1. To raise the SKIP, press the "LIFT" button and hold it until the SKIP is unloaded into the cupola. To lower the SKIP, press the "START" button and hold it until the SKIP is completely lowered.

In semi-automatic mode, set the switch to position 2. The entire lifting and lowering cycle occurs when the "Auto start" button is pressed once.

3.10 Malfunctions that occur in the operation of the SKIP are eliminated by the instrumentation and automation fitter, electrician, mechanic on duty.

3.11. It is forbidden:

• work without a protective wall at the skip opening;
• load firewood without mounting belts;
• if the ropes are slack, do not eliminate the cause while standing on the skip hoist.

3.12. Only the K-1 operator can operate the skip hoist

4. Labor protection requirements during work

4.1. SKIP got up in the cupola.

Switch to manual mode, bring the SKIP to its original position. Using a long rod, knock out the raw material.

4.2. SKIP stood at the door of the loading window.

Notify the master and act on his instructions

4.3. In the event of an emergency shutdown of the cupola, the batcher follows the instructions of the cupmaker 6r and participates in all measures to eliminate the accident in tandem with the 6th category cupmaker.

5. Labor protection requirements at the end of work