جنريٽر جي حفاظت ۽ ڪاربان مونو آڪسائيڊ¶

Portable gasoline, propane, diesel, and dual-fuel generators restore electricity during severe storms and prolonged power outages, but they also create immediate life-threatening hazards at home. In the aftermath of major hurricanes, ice storms, and regional blackouts, emergency departments frequently treat more casualties from indoor generator exhaust, fatal electrical backfeeding, and hot-refueling flash fires than from the weather event itself.

Knowing how to react the instant a carbon monoxide alarm sounds, where to position a portable unit so wind eddies do not push exhaust indoors, how to execute an emergency generator shutdown, and how to isolate electrical circuits keeps your household and utility workers alive when the grid goes down.

ھاڻي ھي ڪر¶

If your household carbon monoxide alarm begins sounding while a generator is running, or if anyone indoors feels dizzy, nauseated, confused, weak, or develops a throbbing headache:

1. Evacuate every person and pet into fresh outdoor air immediately. Do not stop to open windows, pack bags, or look for the source of the exhaust indoors. Move everyone at least 15 meters (50 feet) upwind of the building and the running generator.
2. Call emergency medical services from outside. Call your local emergency number (911 in the United States and Canada, 112 across the European Union, 999 in the United Kingdom) or consult our directory of ايمرجنسي نمبر. Report a carbon monoxide alarm activation and tell the dispatcher if anyone has symptoms so paramedics bring 100 percent medical oxygen.
3. Never enter an attached garage, shed, or basement to turn off a running generator. If the generator is located outdoors in open air and you can reach it without re-entering a contaminated building, flip its main breaker to OFF and turn the engine switch to OFF. If the generator was running inside an enclosed or semi-enclosed garage, basement, or shed, do not step inside that space even for five seconds: accumulated carbon monoxide inside can knock you unconscious in two breaths. Wait for firefighters wearing self-contained breathing apparatus (SCBA).
4. Provide immediate first aid to symptomatic family members. Have anyone experiencing headache, dizziness, nausea, or chest tightness sit or rest quietly in fresh air to minimize cellular oxygen demand. If someone is unresponsive, check their breathing and begin smoke and carbon monoxide first aid or CPR immediately.
5. If the generator is outside and sparking, smoking, or on fire, isolate the load and fuel. Approach from the upwind side, flip the generator AC breaker and engine ignition switch to OFF, close the fuel valve, and use a Class B / Class C (or multi-purpose ABC dry chemical) fire extinguisher from 2.5 to 3 meters (8 to 10 feet) away. Never throw water on a burning or energized generator.
6. Do not re-enter the home until firefighters clear the indoor air. Even after an outdoor generator is turned off, trapped carbon monoxide gas remains stratified inside rooms and hallways for hours. Wait until the fire department measures indoor air with calibrated digital multi-gas detectors and confirms carbon monoxide concentration has returned to 0 parts per million (ppm).

flowchart TD
    A["Generator Emergency During Power Outage"] --> B{"What is the immediate hazard?"}
    B -->|"CO alarm sounding or family members dizzy/nauseated"| C["Evacuate all people and pets 15 m (50 ft) upwind to fresh air"]
    C --> D["Call 911, 112, or 999 from outdoors"]
    D --> E{"Is generator in open outdoor air or inside garage/shed?"}
    E -->|"Inside garage, basement, or shed"| F["DO NOT ENTER: Wait for firefighters with breathing apparatus"]
    E -->|"Outdoors in open air"| G["Turn generator breaker and engine switch OFF from upwind side"]
    B -->|"Generator sparking, smoking, or fuel fire"| H["Flip breaker and engine OFF if safe, close fuel valve, use ABC/BC extinguisher"]
    B -->|"Utility grid power restored"| I["Wait 5 minutes for grid stabilization, transfer load, cool down engine 3 minutes"]

Carbon monoxide alarm response vs low-battery chirps¶

During a multi-day power outage in the dark, a beeping detector on the wall or ceiling can cause dangerous confusion. Misinterpreting an active poison alarm as a low-battery chirp is a fatal mistake. National fire safety standards (such as NFPA 720 / NFPA 72 in the United States, CSA 6.19 in Canada, and BS EN 50291 in the United Kingdom and European Union) require carbon monoxide alarms to use distinct acoustic patterns.

Clinical signs of carbon monoxide poisoning by exposure level¶

Carbon monoxide binds to hemoglobin in red blood cells with an affinity 200 to 250 times stronger than oxygen, forming carboxyhemoglobin (COHb) and starving the brain and heart muscle of oxygen while shifting the oxygen-hemoglobin dissociation curve so remaining oxygen cannot be released to tissues.

Importantly, standard fingertip pulse oximeters (SpO2 clips) cannot detect carbon monoxide poisoning. A normal two-wavelength home pulse oximeter cannot distinguish between oxyhemoglobin (oxygen-bound blood) and bright cherry-red carboxyhemoglobin (CO-poisoned blood). A person dying of severe carbon monoxide poisoning will often show a falsely "normal" reading of 98 or 99 percent on a home finger pulse oximeter.

Watch every member of your household (and pets, who often collapse first due to their higher metabolic rate) for these symptoms: - Mild exposure (COHb 10 to 20 percent): Dull frontal headache, mild nausea, fatigue, weakness, and shortness of breath on exertion. Because carbon monoxide poisoning causes no fever and affects everyone in the house simultaneously, if two or more family members or pets suddenly feel "flu-like" or nauseated while a generator is running, assume carbon monoxide poisoning immediately. - Moderate exposure (COHb 20 to 40 percent): Throbbing temporal headache, severe dizziness, vomiting, visual blurring, confusion, impaired judgment (preventing the victim from realizing they need to walk outside), chest pain (angina), rapid heart rate, and staggering gait (ataxia). - Severe exposure (COHb above 40 to 50 percent): Syncope (fainting), lethargy progressing to coma, grand mal seizures, myocardial infarction, fatal cardiac arrhythmias, respiratory arrest, and death.

Why open garages, porches, and windows do not stop exhaust intrusion¶

A single 5,000-watt portable gasoline generator uses a non-catalyst small carbureted engine that produces roughly the same volume of carbon monoxide exhaust as six to hundred modern fuel-injected automobiles depending on load. Exhaust leaving a portable generator muffler contains 10,000 to 50,000 ppm (1 to 5 percent) pure carbon monoxide, whereas an indoor concentration of 1,200 ppm (0.12 percent) is designated by the US National Institute for Occupational Safety and Health (NIOSH) as Immediately Dangerous to Life or Health (IDLH), causing unconsciousness after two to three breaths and death in minutes.

Homeowners frequently place a generator just inside an open garage bay door to keep it out of the rain, under a covered back porch, beneath a deck, or 2 meters (6 feet) outside a window. This kills families every storm season because of three aerodynamic and building-physics mechanisms:

1. Pressure-driven air infiltration (The Stack Effect and mechanical depressurization): When a house is warmer (in winter) or cooler (in summer) than the outdoors, or when bathroom exhaust fans, clothes dryers, or furnace blowers run, the lower levels of the home develop a negative air pressure vacuum (typically -3 to -10 Pascals). Exhaust released inside an attached garage or near foundation crawlspace vents, soffit vents, or sliding door tracks is actively sucked through microscopic drywall seams, electrical outlet boxes, and door weatherstripping into upstairs bedrooms within 10 to 15 minutes.
2. Aerodynamic wake eddies and recirculation zones: When wind blows over a pitched house roof or around the corners of a building, it creates a turbulent low-pressure recirculation vortex (leeward wake eddy) extending 3 to 5 meters (10 to 16 feet) out from the downwind wall and inside open garage bays. Instead of blowing generator exhaust away into the yard, the wind vortex traps the exhaust plume against the exterior siding and forces it through window frames, ridge vents, and eaves.
3. Limitations of built-in CO automatic shutoff sensors (ANSI/PGMA G300 and UL 2201): Many newer portable generators feature an onboard CO sensor designed to cut the engine ignition if carbon monoxide accumulates right around the generator frame (typically at 400 ppm instantaneous or 150 ppm rolling average). While helpful if someone mistakenly starts a generator inside a closed room, an onboard sensor cannot detect exhaust that blows in a narrow plume straight from the tailpipe through an open bedroom window or soffit vent 3 meters (10 feet) away while breezy outdoor air keeps the sensor itself diluted. Never treat an automatic CO shutoff badge as permission to place a generator closer than 6 meters (20 feet) from any structure.

Safe outdoor generator placement rules¶

• Minimum 6-meter (20-foot) clearance in all directions: Measure at least 6 meters (20 feet) from your house, your neighbor's house, attached garages, sheds, and any window, door, window-unit air conditioner, furnace intake pipe, or crawlspace vent.
• Point the exhaust muffler away from all structures and downwind: Orient the generator frame so the exhaust outlet points away from the house and with the prevailing wind direction.
• Never place under decks, eaves, or carports: Rising warm exhaust trapped beneath a wooden deck or overhanging roof eave travels horizontally along the joists and enters the house through rim joists and soffit vents.

Preventing lethal electrical backfeeding and electrocution¶

Connecting a portable generator to your home improperly creates two immediate life-threatening electrical hazards: backfeeding high voltage onto utility power lines and wet-weather ground fault electrocution.

Why backfeeding with a double-male "suicide cord" is a lethal hazard¶

Every storm season, people attempt to power their house without a transfer switch by making or buying a cord with male prongs on both ends and plugging it from the generator into a 240-volt clothes dryer receptacle, welder outlet, or outdoor wall socket. Never do this under any circumstance:

1. Instant electrocution from bare live prongs: The moment one end of a double-male cord is plugged into a running generator, the exposed brass blades on the other end carry lethal 120/240-volt alternating current capable of causing immediate ventricular fibrillation if brushed by a hand, child, or pet.
2. Reverse step-up transformer physics (7,200+ volts on street lines): The cylindrical utility transformer mounted on the street pole or green pad outside your home is a bidirectional electromagnetic coil with a roughly 30:1 or 60:1 turns ratio. Normally, it steps 7,200-volt (or 13,800-volt) high-voltage utility distribution power down to 240 volts for your house. If you backfeed 240 volts from your generator into your house panel without disconnecting the main utility breaker, your electricity flows backward through your electric meter and enters the secondary winding of the street transformer. The transformer steps your generator's 240 volts UP to 7,200+ volts, energizing "dead" downed wires across your neighborhood and electrocuting utility line workers or neighbors clearing storm branches.
3. Even flipping the main breaker off manually without an interlock is unsafe: In the dark stress of a blackout, homeowners forget to flip the main breaker off first, or another family member flips the main breaker back on to check if street power returned. When utility grid power comes back on out-of-phase with your running generator, utility fault current (10,000+ amps) collides instantly with your generator's spinning rotor, exploding the generator alternator windings and igniting an electrical fire inside your wall panel. Read our guide on electrical panel arcing and overheating for panel fire emergencies.

Extension cord sizing and overload fire prevention¶

Undersized household extension cords (such as thin 16-gauge or 18-gauge indoor lamp cords) have high electrical resistance. When a refrigerator compressor, sump pump, or microwave draws 12 to 15 amps through a long, thin cord, voltage drops at the appliance (burning out the compressor motor) while the extension cord itself overheats and melts its PVC insulation, igniting carpets or dry grass.

Use only outdoor-rated, grounded 3-prong extension cords marked with jacket codes SJTW, STW, SOOW, or SEOOW: - Up to 15 meters (50 feet) for 15-amp loads (1,800 watts max): Use a minimum 12 AWG (American Wire Gauge) heavy-duty copper cord (1.5 to 2.5 mm² cross-section in IEC metric standards). - 15 to 30 meters (50 to 100 feet) or 20-amp loads (2,400 watts) and 30-amp twist-lock cords (L14-30): Use a minimum 10 AWG (4.0 to 6.0 mm² metric) heavy-duty cord. - Never run extension cords under rugs, carpets, or pinched tightly in closed window sashes or steel doors: Trapped heat under a rug cannot dissipate, and pinching a cord in a metal door frame cuts through the inner insulation and electrifies the door frame. Pass cords through a foam-insulated window pipe sleeve or pad the door gap with a split foam pool noodle so the cord is never crushed.

Wet-weather operation during rain, sleet, and snow¶

Never operate an open-frame portable generator directly in falling rain, sleet, or wet snow, and never allow it to sit in standing water or slush: - Elevate the frame off wet ground: Place the generator on a level concrete pad, heavy composite blocks, or a dry wooden platform so rainwater cannot splash into the lower stator housing. - Use a purpose-built generator canopy or open-sided shelter: Protect the top of the unit from falling rain using a fitted storm canopy specifically engineered for running generators (such as a UL-tested GenTent that straps to the frame while leaving the exhaust and cooling air intakes completely open) or place it under a freestanding open-walled pop-up canopy anchored securely against wind, maintaining at least 1.5 meters (5 feet) of open space around all four sides and 6 meters (20 feet) from your home. - Keep cord connections dry and test GFCIs: Press the TEST and RESET buttons on the generator's Ground Fault Circuit Interrupter (GFCI / RCD) outlets every time you start the unit. Elevate outdoor cord splitters off wet grass by resting them on an inverted plastic bucket or cinder block.

Emergency shutdown, load management, and hot-refueling safety¶

When a generator runs for days during an outage, improper shutdown sequences or refueling a hot engine can destroy appliances or trigger a flash fire.

1. How to perform a safe load-shedding shutdown vs an emergency fire shutdown¶

Never shut off a generator (or let it run out of gas) while your refrigerator, furnace, well pump, or electronics are still actively drawing electricity. As the engine slows down during the final seconds before stopping, output voltage and AC frequency (60 Hz in North America, 50 Hz in Europe/UK/Australia) collapse while current spikes, which burns out sensitive HVAC control boards and refrigerator compressor windings.

• Normal planned shutdown sequence (for refueling, oil checks, or sleep):
• Turn off or unplug the heavy appliances inside the house first.
• Walk out to the generator and flip the Main AC Circuit Breaker on the generator control panel to OFF.
• انجڻ کي ھلڻ جي اجازت ڏيو مڪمل طور تي 2 کان 3 منٽن لاءِ ان لوڊ ڪيو ويو ان ڪري اندروني فلائي وھيل فين ٽامي جي متبادل وائنڊنگز ۽ سلنڈر ھيڊ کي ٿڌو ڪري ٿو.
• انجڻ جي اگنيشن سوئچ کي بند تي ڦيرايو.
• فيول والو (Petcock) کي OFF پوزيشن ڏانھن ڦيرايو. (پروپين يونٽن تي، پيتل والو کي بند ڪريو ايل پي گيس سلنڈر جي مٿان مضبوطيءَ سان).
• ** ايمرجنسي بند (جيڪڏهن جنريٽر چمڪي رهيو آهي، سگريٽ نوشي ڪري رهيو آهي، ٻارڻ جي لڪير ڪري رهيو آهي، يا پرتشدد ميڪيڪل ڇڪڻ جو آواز ڏئي رهيو آهي):**
• ** نه ڪريو** انتظار ڪريو 3 منٽ کولڻ لاءِ. اپ وائنڊ طرف کان اپروچ ڪريو ۽ فوري طور تي مين AC بريڪر ۽ انجن اگنيشن سوئچ کي OFF تي ڦيرايو، پوءِ فيول والو کي بند ڪريو.
• جيڪڏهن اگنيشن سوئچ انجڻ کي ختم ڪرڻ ۾ ناڪام ٿئي ٿو، انجڻ کي سيل ڪرڻ ۽ اسٽال ڪرڻ لاءِ چوڪ ليور کي مڪمل طور تي بند/شروع واري پوزيشن ڏانهن ڇڪيو.
• جيڪڏهن جنريٽر تي ٻارڻ يا بجليءَ جي باهه لڳي، 2.5 کان 3 ميٽر (8 کان 10 فوٽ) پوئتي رهو، ڪلاس B/C يا ABC خشڪ ڪيميائي باھ بجھائڻ واري مشين سان شعلن جي بنياد کي صاف ڪريو، ۽ فائر ڊپارٽمينٽ کي فون ڪريو جيڪڏھن شعلا فوري طور تي نه نڪرندا.

2. ايندھن ڀرڻ کان اڳ 20 منٽ کولڻ وارو قاعدو¶

گئسولين انتهائي غير مستحڪم آهي؛ ان جا پوشیدہ بخارات هوا کان 3 کان 4 ڀيرا وڏا هوندا آهن ۽ 280 درجا سينٽي گريڊ (536 درجا فارن هائٽ) يا هڪ ننڍڙي جامد چنگاري مان ٿڌڙي گرمي پد تي ٻرندا آهن. ان دوران، هڪ هلندڙ جنريٽر جو ايگزاسٽ ميني فولڊ ۽ مفلر سڌو مٿي تي لڳل شيٽ ميٽل گيس ٽينڪ جي هيٺان ويهندا آهن ۽ 500 کان 600 درجا سينٽي گريڊ (930 کان 1,100 درجا فارنهائيٽ) تائين پهچندا آهن.

محفوظ ريفيولنگ ۽ ايندھن جي اسٽوريج چيڪ لسٽ: - [ ] فيول ڪنٽينر کي گرائونڊ ڪريو ۽ وسيع فنل استعمال ڪريو: وجھڻ کان اڳ، پنھنجي منظور ٿيل حفاظتي ايندھن جي نوزل کي ڇھو (پئٽرول لاءِ ڳاڙھو، ڊيزل لاءِ پيلو) ٿڌي جنريٽر جي ڌاتو فريم جي خلاف (بيٽري ٽرمينل کان پري) جامد بجلي کي خارج ڪرڻ لاءِ، ۽ استعمال ڪريو صاف وائڊ ماؤٿ فينل يا ايندھن جي اسپل آئوٽ جي ٽانڪ جي ٻاھران ڪڏھن به ٻاھر نه ھليو. - [ ] ** 2.5 سينٽي ميٽر (1 انچ) جي توسيع واري هيڊ اسپيس کي ڇڏي ڏيو: ** جنريٽر جي گيس ٽانڪي کي ڪڏهن به نه ڀريو سڄي طريقي سان فلر جي گردن جي ڪناري تائين. ٿڌي گيسولين حجم ۾ وڌندي آهي جيئن اهو گرم انجڻ جي مٿان گرم ٿئي ٿو. اوور فلنگ مائع ايندھن کي ڪئپ وينٽ سوراخ مان سڌو سنئون گرم نڪرڻ واري ميني فولڊ تي زور ڏئي ٿو. - [ ] رات جي وقت بيٽري LED هيڊ ليمپ استعمال ڪريو: جنريٽر يا ايندھن رکڻ واري جاءِ جي ويجهو ماچس، لائٽر، موم بتي يا سگريٽ ڪڏهن به نه رکو. - [ ] اندھن جي اضافي ڪينن کي محفوظ طور تي ٻاھر محفوظ ڪريو: پنھنجي گھر، بيسمينٽ، يا گيس واٽر ھيٽر جي پائلٽ لائٽ جي ويجھو گيسولين جا ڪين يا 9-ڪلوگرام (20-پائونڊ) پروپين سلنڊر ڪڏھن به نه رکو. اسٽور منظور ٿيل، مضبوط طور تي سيل ٿيل ايندھن جي ڪنٽينرز کي ھڪ جدا ٿيل شيڊ ۾ يا ھونٽيلڊ آئوٽ ڊور اسٽوريج باڪس ۾ گھٽ ۾ گھٽ 7.5 ميٽر (25 فوٽ) ھلندڙ جنريٽر ۽ ڪنھن به اگنيشن ذريعن کان پري.

3. Blackout Troubleshoting ۽ crankcase تيل جي سار سنڀال¶

هڪ آٽو موبائيل انجڻ جي برعڪس جنهن ۾ پريشر آئل فلٽر ۽ 5-ليٽر آئل سمپ هوندو آهي، اڪثر پورٽيبل جنريٽر استعمال ڪندا آهن سپلاش-لبريڪيٽ ٿيل ننڍو ايئر ڪولڊ انجڻ جنهن ۾ **0.6 کان 1.1 ليٽر (20 کان 38 فلوئڊ اونس) ** تيل کان گهٽ هوندو آهي، مسلسل هلندي آهي، 0RP0M، 0RP0M، 0 RP3 مقرر 50 Hz يونٽن لاءِ).

• ** آئل ڊيپ اسٽڪ کي رن ٽائم جي هر 8 کان 12 ڪلاڪن ۾ چيڪ ڪريو (هر سيڪنڊ ريفيولنگ ​​تي): ** جنريٽر کي مسلسل هلائڻ سان تيل تيزيءَ سان سڙي ٿو. جيڪڏهن تيل جي سطح 150 ملي لٽر (5 آونس) کان به گهٽجي وڃي، اندروني لو-آئل فلوٽ سينسر خود بخود اسپارڪ پلگ کي گرائونڊ ڪري ڇڏيندو ته جيئن ڳنڍيندڙ راڊ کي پڪڙڻ کان روڪيو وڃي، جنهن ڪري جنريٽر اوچتو رات جو اوچتو بند ٿي وڃي ٿو ۽ ٻيهر شروع ڪرڻ کان انڪار ڪري ٿو جيستائين توهان SAE0-030-30-30-15 ۾ شامل نه ڪريو. ذيلي منجمد سياري جي موسم).
• 20 کان 25 ڪلاڪن کان پوءِ هڪ نئين جنريٽر تي لازمي طور تي پهرين تيل جي تبديلي کي انجام ڏيو: جيڪڏهن توهان طوفان جي بليڪ آئوٽ دوران هڪ باڪس مان بلڪل نئين جنريٽر کي پيڪ ڪيو، اندروني ايلومينيم ۽ ڪاسٽ آئرن بريڪ-ان ميٽل شيونگز آپريشن جي پهرين ڏينهن دوران ڪرينڪ ڪيس آئل کي ڀريندا. پهرين 20 کان 25 ڪلاڪ هلڻ کان پوءِ تيل ڪڍيو ۽ ڀريو، ان کان پوءِ هر 50 کان 100 ڪلاڪ ان کان پوءِ، يا انجڻ وقت کان اڳ ئي ناڪام ٿي ويندي ڪيترن ڏينهن جي بندش دوران.
• بريڪر ٽريپس کي روڪڻ لاءِ رننگ واٽس بمقابله اسٽارٽ اپ سرج واٽس جو حساب ڪريو: ريفريجريٽرن اندر برقي موٽر، ڊيپ فريزر، سمپ پمپ، ويل پمپ ۽ فرنس بلورز کي 2.5 کان 3.5 ڀيرا ان جي ڊوڙندڙ واٽ جي ضرورت پوندي آهي** پهرين اڌ سيڪنڊ لاءِ جڏهن موٽر بند ٿيڻ شروع ٿئي ٿي. ساڳئي سيڪنڊ تي سڀني گهرن جي سرڪٽ کي ڪڏهن به نه ڦيرايو؛ اول پمپ يا ريفريجريٽر کي چالو ڪندي، 30 سيڪنڊن جو انتظار ڪريو ڪمپريسر کي ان جي هيٺين هلندڙ واٽ تي مستحڪم ڪرڻ لاءِ، ۽ پوءِ ثانوي روشني يا حرارتي لوڊ کي چالو ڪندي.

اڪثر پڇيا ويا سوال¶

ذريعن جي چڪاس ڪئي وئي¶

• گڏيل رياستون ڪنزيومر پراڊڪٽ سيفٽي ڪميشن (CPSC): پورٽيبل جنريٽر سيفٽي، ڪاربن مونو آڪسائيڊ پوائزننگ جي روڪٿام، ۽ UL 2201 / PGMA G300 معيار.
• بيمارين جي ڪنٽرول ۽ روڪٿام لاءِ مرڪز (سي ڊي سي، آمريڪا): ڪاربن مونو آڪسائيڊ پوائزننگ آف ڊزاسٽر کان پوءِ: ڪلينڪل گائيڊنس ۽ 20 فوٽ جنريٽر ڪليئرنس رول.
• نيشنل فائر پروٽيڪشن ايسوسيئيشن (NFPA، آمريڪا): *NFPA 70 (نيشنل اليڪٽريڪل ڪوڊ) آرٽيڪل 702 اختياري اسٽينڊ بائي سسٽم ۽ NFPA 72 / 720 ڪاربن مونو آڪسائيڊ الارم صوتي نمونن *.
• پيشه ورانه حفاظت ۽ صحت انتظاميه (OSHA) ۽ پيشه ورانه حفاظت ۽ صحت لاء نيشنل انسٽيٽيوٽ (NIOSH، آمريڪا): * پورٽبل جنريٽر کي محفوظ طور تي استعمال ڪرڻ ۽ ڪاربن مونو آڪسائيڊ IDLH نمائش جي حد *.
• هيلٿ اينڊ سيفٽي ايگزيڪيوٽو (HSE) ۽ اليڪٽريڪل سيفٽي فرسٽ (برطانيه): Standby Generators جو محفوظ استعمال، Earthing، and Isolation Requirements.

لاڳاپيل ھدايتون¶

• تماڪ جي سانس ۽ ڪاربان مونو آڪسائيڊ زهر ڏيڻ جي پهرين امداد
• ڪاربن مونو آڪسائيڊ ليڪ ۽ اندروني الارم
• بيڪ اپ جنريٽر چونڊڻ ۽ انسٽال ڪرڻ
• اليڪٽرڪ پينل آرسنگ ۽ وڌيڪ گرم ڪرڻ
• گھر جي بجلي بند ڪرڻ جي حفاظت ۽ بيڪ اپ پاور
• گلوبل ايمرجنسي نمبر