Occupational hazard factors of electricians

Question 1: Occupational hazards of electricians. Electrical physical examination items.

According to GBZ 188-2007:

9. Occupational health monitoring of special operations personnel

9. 1 electrician operation

9. 1. 1 Pre-job occupational health examination

9. 1. 1. 1 Occupational contraindications of target diseases:

(1) epilepsy

(2) syncope (history of syncope in the past year)

(3) stage Ⅱ and Ⅲ hypertension

(4) Red and green color blindness

(5) heart disease and abnormal electrocardiogram (arrhythmia)

(6) Limb joint movement dysfunction

9. 1. 1.2 inspection contents

(1) The key points of symptom inquiry are hypertension, history of heart disease and family history of mental illness. Have you had dizziness in the past year?

History of syncope

(2) Physical examination

A. The routine physical examination focuses on blood pressure and heart.

B. Routine examination and color discrimination of ophthalmic examination

C. Attention should be paid to the mobility and flexibility of limbs joints during surgical examination, especially the mobility and flexibility of hand joints.

(3) Laboratory and other inspections

A. Required items include blood routine, urine routine, electrocardiogram and serum ALT.

B. Selective EEG (those with a history of dizziness or syncope)

Question 2: What are the occupational hazards of electrical ozone?

nitrogen dioxide

Manganese dioxide or chromium (covered electrode type)

ultraviolet ray

carbon monoxide

Welding smoke

Question 3: What are the occupational hazards of electrical work? Power frequency electric field and high temperature. If it is high pressure, there is also the toxic harm of sulfur hexafluoride.

PS. I'm talking about the power transformer, and upstairs I'm talking about the welding repairman.

Question 4: What are the occupational hazards of electricians? There are seven harmful factors in arc welding operation.

Arc radiation, smoke, toxic gas, radiation, noise, high-frequency electromagnetic field and high temperature, etc.

Arc lamp:

Strong ultraviolet rays are harmful to human body, even short-term contact can cause tears in eyes and great pain. Ultraviolet rays can also burn the skin, causing redness, itching and peeling. Too long will cause cataracts and eye diseases, and severe blindness.

Welding smoke:

Excessive welding smoke will lead to welder's pneumoconiosis, manganese poisoning, fluorine poisoning and metal smoke fever.

Toxic gas:

It can cause eye, nose and respiratory symptoms, and in severe cases, it can lead to bronchitis and pneumonia.

Radioactive substances:

Severe back can cause diseases of the central nervous system, hematopoietic organs and digestive system.

High frequency magnetic field:

Can cause dizziness, fatigue, memory loss, blood pressure fluctuation, palpitation, chest tightness, emaciation, mild anemia and so on. .

Noise:

The main hazards are: noise damage, noise deafness and the harm of nervous system and vascular system.

As long as effective protective measures are taken, the harmful factors in the welding process and their harm to the health of welders can be reduced or weakened. .

Question 5: What are the occupational hazards in hardware processing plants? 1. Occupational diseases prone to occur in shoe factories.

N-hexane and benzene mainly exist in glue used as adhesive. Long-term exposure of workers is likely to cause n-hexane poisoning and benzene poisoning.

2. Toy factories are prone to occupational diseases.

Some paints used in toy factories contain benzene and lead, which is easy to cause benzene poisoning and lead poisoning. Trichloroethylene, n-hexane and natural water (containing benzene) are used as cleaning agents, which are easy to cause trichloroethylene poisoning, n-hexane poisoning and benzene poisoning. Using glue containing dichloroethane as adhesive will cause dichloroethane poisoning. Toys make a lot of noise and are easy to damage hearing.

3. Occupational diseases prone to occur in gem processing plants.

Cutting, carving, polishing, grinding and other processes are exposed to dust, which is easy to cause pneumoconiosis and silicosis.

4. What occupational diseases are prone to occur in electronic factories?

Solder workers are prone to lead poisoning. Using white oil (containing n-hexane), trichloroethylene or sodium hydroxide to clean circuit boards can easily lead to n-hexane poisoning, trichloroethylene poisoning and benzene poisoning. Some electronic products contain metals such as lead, mercury and cadmium, which may lead to lead poisoning, mercury poisoning and cadmium poisoning.

5. Leather goods and leather factories are prone to occupational diseases.

Some leather factories use adhesives containing benzene, n-hexane and dichloroethane, which are easy to cause benzene poisoning, n-hexane poisoning and dichloroethane poisoning.

6. Printing houses are prone to occupational diseases.

Using white oil, gasoline and distilled water as cleaning agents to clean printing ink and printed matter of printing machine causes n-hexane poisoning, gasoline poisoning and benzene poisoning.

7. Pneumoconiosis caused by occupational grinding and polishing dust often occurs in hardware factories. Cleaning products with trichloroethylene, natural water and white oil will cause trichloroethylene poisoning, benzene poisoning and n-hexane poisoning.

8. Occupational diseases often occur in glass factories.

Silicon dioxide (sand) is the raw material for making glass, and inhaling dust will cause silicosis.

9. Occupational diseases often occur in ceramic factories.

Ceramic factory uses clay as raw material, and long-term inhalation of these dust can easily cause Potter's pneumoconiosis. The firing temperature of ceramics is very high, and it is easy to get heatstroke in summer.

10. What occupational diseases often occur in carton factories?

Carton factories usually use glue as adhesive. Glue contains benzene, which smells bad and is easy to cause benzene poisoning.

1 1. Occupational diseases that often occur in container factories.

Welders and painters are prone to welder's pneumoconiosis. Coated covered electrode contains lead and manganese, which can also cause lead poisoning and manganese poisoning. Paint contains benzene, which is easy to cause benzene poisoning and leukemia (occupational tumor) caused by benzene. Sand blasting and sanding can also cause pneumoconiosis and silicosis.

Iron plates for containers should be polished and stamped, which will produce a lot of noise, reduce hearing and lead to occupational hearing damage.

12, textile industry is prone to occupational diseases.

Environmental hazards of high temperature and humidity; Vision loss caused by eye fatigue; Dyeing cloth and printing with carcinogenic aniline will also come into contact with aniline dyes during drying and steaming. Long-term inhalation of dust makes workers susceptible to chronic rhinitis and pharyngitis. Diseases exposed to cotton and hemp dust include mill fever, weaver's cough, acute respiratory diseases and cotton dust.

In addition, detergents with benzene as the main component are often used in the clothing industry, and cyanide is contained in the extractive solution and electroplating solution used in jewelry and electroplating industries, which may easily lead to poisoning of related chemicals.

Question 6: How to reduce the occupational hazards of maintenance electrician posts? The harm to electricians is mainly power frequency electric field, which may cause high blood pressure. The best way is to reduce the contact time. ...

Question 7: Do people engaged in electrical industry have to undergo occupational disease physical examination? Hello!

Whether it is necessary to have an occupational disease physical examination depends mainly on whether you will be exposed to occupational hazards at work.

1, the most common electrician: power frequency electric field. General electricians will be exposed to the power frequency electric field because there will be more people working in the distribution room.

2. For example, if you need to go to the workshop to do circuit maintenance, and your workshop is noisy, then you will also be exposed to noise, so you need to do a physical examination of occupational diseases.

Question 8: Is electrician a dangerous occupation? Electrician is one of the special jobs, and its danger is greater than many jobs. But as long as you can fully abide by the relevant technical and safety standards, regulations and systems, there will be no accidents without illegal operation.