1 , chlorine gas • Enter the eye: Wash with 2% baking soda or saline. • Enter the respiratory tract: wash your nose with 2% sodium bicarbonate or saline, gargle, and inhale water vapor. • In severe cases, oxygen and injections of cardiotonic agents are required. 2 , ammonia • Eyes and skin: Wash with water or 3% boric acid or 1% alum. • Corneal ulcers: erythromycin, chloramphenicol eye drops or chlortetracycline eye ointment. • Bronchitis, pneumonia: promptly sent to hospital for treatment. 3 , carbon monoxide • Move quickly to fresh air, unfasten your collar, belt, etc., and keep your breath open. • Oxygen is difficult to breathe. • Manual breathing is required to stop breathing. 4 , cyanide • People with dyspnea need to perform overpressure oxygenation, and those who have apnea should perform artificial respiration (but avoid mouth-to-mouth resuscitation). • Oral 0.2% potassium permanganate or 3% hydrogen peroxide and high concentration saline, repeated vomiting and gastric lavage. • The awake person inhales isoamyl nitrite, 3 to 6 drops in 10 minutes. • Unconsciously inject 10 ml of 3% sodium nitrite and inject 10% sodium thiosulfate solution. 5 , organophosphorus pesticides • Ensure proper breathing and heartbeat, and perform artificial respiration or extracorporeal heart massage if necessary. • Antidote: antipyretic needle, atropine, mandala, chlorophosphonidine, etc. • Skin contamination: Wash with water or soapy water. • Eye pollution: 2% baking soda wash your eyes. |
The composition of tooless street light:
1. Tooless street light led poles, lamp holders (light sources), battery panels, batteries, etc.
2. Pipelines and other materials needed to be laid for old street lamps. ·
Features of solar street lights:
Tooless street light led is a new type of road lighting facility. It uses crystalline silicon solar cells for power supply, maintenance-free valve-regulated sealed batteries to store electrical energy, ultra-bright LED lamps as light sources, and is controlled by an intelligent charge-discharge controller. It has the advantages of simple installation, less investment, good safety performance, energy saving and environmental protection, etc. It is a street lamp used to replace traditional public electric lighting.
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WOSEN LIGHTING TECHNOLOGY LIMITED , https://www.wosenled.com