የሀይዌይ ጎማ መጥፋት እና የማሽከርከር ውድቀት በፍጥነት¶

ጎማ ሲፈነዳ ወይም ስቲሪንግ ረዳት በሰአት 100 ኪሜ በሰአት (62 ማይል በሰአት) ወይም በፍጥነት ሳይሳካ ሲቀር፣ የሰው ህልውና በደመ ነፍስ የፍሬን ፔዳል ላይ ለመግጠም እና መሪውን ወደ ትከሻው ለማንሳት ይጮኻል። በሀይዌይ ፍጥነት፣ ያ በደመ ነፍስ ብሬኪንግ ምላሽ የተሸከርካሪውን ብዛት በኃይል ወደተሰበረው ጎማ እና በተጋለጠው የብረት ዊል ሪም ላይ ይጥላል፣ ጠርዙን ወደ አስፋልት ያስገባ እና ተሽከርካሪውን ወደጎን ወደ አስከፊ የመንኮራኩር አደጋ ያጋጫል።

ይህንን አሁን ያድርጉ¶

1. መሪውን በ9 ሰአት እና በ3 ሰአት አጥብቆ ይያዙ፡ ሁለቱንም እጆች ወደ ተሽከርካሪው ፔሪሜትር ወዲያው ቆልፈው ተሽከርካሪውን ወደተነፋው የጎማው ጎን የሚጎትተውን ኃይለኛ የጎን ዋይ።
2. እግርዎን ከፍሬን ፔዳሉ ሙሉ በሙሉ ያጥፉ፡ በሀይዌይ ፍንዳታ በመጀመሪያዎቹ ሴኮንዶች ውስጥ ብሬክን በጭራሽ አይንኳኩ። የብሬኪንግ ምቶች ክብደትን በፊት በኩል ባለው አክሰል ላይ ያደርገዋል፣ የተነጠፈውን ጎማ ከጠርዙ ስር ጠፍጣፋ ይደቅቃል እና ወዲያውኑ መሽከርከር ወይም መሽከርከርን ያነሳሳል።
3. ** ቋሚ ስሮትል ይያዙ ወይም ጋዙን ከ1 እስከ 2 ሰከንድ በቀስታ ይጫኑት**፡ የፍጥነት ግፊትን በአጭሩ ማቆየት ወይም በእርጋታ መጨመር ባንጋው ክብደቱን ወደ ኋላው አክሰል ካዞረ በኋላ ወደፊት ሞመንተም በመጠቀም የዓሣ መያዣ ተሽከርካሪን በቀጥታ ወደ መስመርዎ ይጎትታል።
4. ከአሁኑ መስመርህ መሃል ወደ ፊት ወደ ፊት ተመልከት፡ አይኖችህን 200 ሜትር (650 ጫማ) ቀጥታ መስመርህ ላይ አተኩር እና እግርህን ከፍጥነት ማድረጊያው ላይ ቀስ እያለ ተሽከርካሪውን ቀጥ አድርጎ ለመያዝ ትንሽ ለስላሳ የቆጣሪ መሪ ግብዓቶችን ተጠቀም።
5. ብሬክን ከመንካትዎ በፊት በተፈጥሮ ከ50 ኪሜ በሰአት (30 ማይል በሰአት) ወደ ታች ያውርዱ። መኪናው ከተረጋጋ እና በሰአት ከ50 ኪሜ (30 ማይል በሰአት) ከተጓዘ በኋላ ለስላሳ፣ ተራማጅ የፍሬን ግፊት ብቻ ይተግብሩ።
6. ** በሰአት ከ30 ኪሜ (20 ማይል በሰአት) ብቻ በጠንካራ ትከሻ ላይ ምልክት ያድርጉ እና ይምቱ**፡ ባለ አራት መንገድ የአደጋ ብልጭታዎችን ያግብሩ፣ መስተዋቶችዎን ይፈትሹ እና በቀላሉ ወደ ጠፍጣፋ የተነጠፈ ትከሻ ላይ ለመራመድ ወይም ለመሮጥ ፍጥነት ካዘገዩ በኋላ ከጥበቃ ሀዲዱ ጀርባ ባለው በተሳፋሪ ጎን በሮች ውጡ።

ከፍተኛ ፍጥነት ያለው የሜካኒካዊ ቀውስ ውሳኔ ዛፍ¶

ከድንገተኛ የጎማ ፍንዳታ፣ ከተጣበቀ የፍጥነት መቆጣጠሪያ ፔዳል፣ ከኃይል መሪ መጥፋት ወይም ከተሰበረ የእገዳ ማገናኛ በሀይዌይ ፍጥነት በደህና ለማገገም ይህንን ደረጃ በደረጃ የተሸከርካሪ ተለዋዋጭ ፍሰት ገበታ ይከተሉ።

flowchart TD
    A["ድንገተኛ ሜካኒካል ውድቀት በሀይዌይ ፍጥነት (100+ ኪሜ በሰዓት / 62+ ማይል)"] --> B{"ከድምጽ፣ ከዊል ጎትት እና ከፔዳል ስሜት የመውደቅ አይነትን ይለዩ"}
    B -->|"ጮክ ያለ ባንግ + መብረቅ + ጠንካራ ጎትት ወይም የአሳ ጭራ"| C["የጎማ መጥፋት፡ መንኮራኩሩን በ9 እና 3 ሰዓት አጥብቆ ይያዙ"]
    C --> D["እግሩን ብሬክ ያጥፉ; የብርሃን ማረጋጊያ ስሮትል ለ 1 እስከ 2 ሰከንድ ይተግብሩ"]
    D --> E["የአሁኑን መስመር ቀጥታ ወደ ታች ይመልከቱ; በተፈጥሮው የባህር ዳርቻ ላይ ጋዝ ማቃለል"]
    E --> F["በሰአት ከ50 ኪሜ (30 ማይል በሰአት) በእርጋታ ብሬክ እና በሰአት ከ30 ኪሜ (20 ማይል በሰአት) ወደ ትከሻው ይጎትቱ።"]
    B -->|"የሞተር ሮሮንግ + መኪና ከቁጥጥር ውጭ በሆነ ሁኔታ እየተፋጠነ ነው።"| G["የተጣበቀ ACCELERATOR፡ ማስተላለፍ ወዲያውኑ ወደ ገለልተኛ (N) ይቀይሩ"]
    G --> H["በብሬክ ፔዳል ላይ አንድ ቀጣይ እና ጠንካራ ተጫን (ብሬክስ አታድርጉ)"]
    H --> I["ወደ ትከሻው መሮጥ፣ ወደ ሙሉ ማቆሚያ ይምጡ፣ ወደ ፓርክ ይሂዱ፣ ሞተሩን ይዝጉ"]
    B -->|"ስቲሪንግ ጎማ በድንገት እንደ ኮንክሪት የከበደ ስሜት ይሰማዋል።"| J["የኃይል መቆጣጠሪያ መጥፋት፡ በሁለቱም እጆች በተሽከርካሪው ላይ አጥብቀው ይጎትቱ (ሜካኒካል ማገናኛ አሁንም ይሰራል)"]
    J --> K["ጋዝን ያቀልሉ፣ አደጋዎችን ያብሩ፣ አሁንም እየተንከባለሉ ሳሉ በሰፊው ቀስ በቀስ ቀስት ወደ ትከሻው ይምቱ።"]
    B -->|"ስቲሪንግ ዊልስ ልቅ ይሽከረከራል + ጮክ ብረቶች"| L["ማሰሪያ-ዘንግ ወይም ቦል-ጋራ ስናፕ፡ እየጎተቱ ከሆነ ከፊት ብሬክስ ይራቁ"]
    L --> M["በሌይን ወይም በትከሻ ላይ ቀጥ ለማቆም ተራማጅ የፓርኪንግ ብሬክ/ሞተር ብሬኪንግ ይጠቀሙ"]

የሀይዌይ ጎማ ፍንዳታ የተሽከርካሪ ተለዋዋጭነት እና ፊዚክስ¶

በተጫነ ራዲያል ጎማ ከ100 እስከ 130 ኪ.ሜ በሰአት (ከ62 እስከ 80 ማይል በሰአት) ፈጣን የመጥፋት ወይም የመርገጥ መለያየት ሲያጋጥመው፣ ሶስት አጥፊ አካላዊ ሀይሎች በ200 ሚሊሰከንዶች ውስጥ በሻሲው መታው፡-

1. ** ያልተመጣጠነ የሚንከባለል ድራግ (ያው አፍታ)**፡ የተነፈሰ ጎማ በጣም ዝቅተኛ ፍጥጫ ጋር ይንከባለል (በግምት 0.01 የሚንከባለል የመቋቋም አቅም)። ጎማው በቅጽበት ሲፈነዳ፣የፈራረሱት የጎማ ግድግዳዎች እና ተጣጣፊ የብረት ቀበቶዎች በሄቪድ ብረት ዊል ሪም ስር ይታጠፉ፣በዚያ ነጠላ ጥግ ላይ የሚንከባለል መጎተት በ 10-20 ጊዜ ይጨምራል። የፊት ቀኝ ጎማ ከተነፈሰ፣ ያ ግዙፍ መጎተት በመኪናው በቀኝ በኩል እንደተጣለ መልህቅ ይሰራል፣ ይህም ኃይለኛ yaw torque በመፍጠር የመኪናውን አፍንጫ ወደ ቀኝ ወደ ቦይ ወይም አጎራባች ትራፊክ መስመር ያንጠባጥባል።
2. ተለዋዋጭ የማዕዘን ክብደት ጠብታ እና ከሪም ወደ አስፋልት መጎተት፡ የተነፋው ጥግ በቅጽበት ከ7.5 እስከ 12.5 ሴንቲሜትር (ከ3 እስከ 5 ኢንች) ወደ ንጣፍ ጠጋ ይወርዳል፣ የተሽከርካሪውን ጥቅል ዘንግ በዘንግ ወደ ተጎዳው ጥግ ያዘነብላል።
3. ** ለምን የብሬክ ፔዳሉን መንካት ለሞት የሚዳርግ መንቀጥቀጥ ያስከትላል**:
4. በተረጋጋ ሁኔታ የመርከብ ጉዞ ውስጥ፣ በግምት 55% የሚሆነው የተሳፋሪ መኪና ክብደት ከፊት አክሰል ላይ ያርፋል እና 45% የሚሆነው በኋለኛው ዘንግ ላይ ነው።
5. በፍርሃት የተደናገጠ አሽከርካሪ የፍሬን ፔዳሉን በሀይዌይ ፍጥነት ሲደበድበው የረጅም ክብደት ዝውውር ክብደትን ከኋላ ጎማዎች በሚያነሳበት ጊዜ ከጠቅላላው የተሽከርካሪው ክብደት ከ75% እስከ 80% የሚሆነውን ወደ ፊት ጎማዎች ያወርዳል።
6. በፊት በሚነፍስበት ጊዜ፡ ብሬክን መምታት የተነጠፈውን የፊት ጎማ ሙሉ በሙሉ ከብረት ዊል ሪም በታች ይደቅቃል፣ ይህም የብረት ጠርዝ ላይ ያለውን ሹል ከንፈር ወደ አስፋልት እንደ ቺዝል እንዲገባ ያስገድዳል እና መሪውን በኃይል ከአሽከርካሪው እጅ ያወጣል።
7. በኋላ በሚነፍስበት ጊዜ፡ ብሬክን መምታት የኋለኛውን አክሰል ያወርዳል፣ የቀረውን ያልተነካውን የኋላ ጎማ የጎን መያዣ ይሰብራል። የኋለኛው ዘንግ ዜሮ የጎን መያዣ ስላለው የፊት ጎማዎቹ ከባድ መያዣ ስለሚኖራቸው፣ የተሽከርካሪው የኋላ ጫፍ በኃይል ወደ ፊት በ 180 ዲግሪ ኦቨርስቲር ስፒን በመወዛወዝ ተሽከርካሪው ተሽከርካሪው ተሽከርካሪው በሚወጣበት ሀይዌይ ላይ በሰፊው በማንሸራተት ተሽከርካሪውን ወደ በርሜል ጥቅል ያስነሳል።

ለምን ከ1 እስከ 2 ሰከንድ ያለው የብርሃን ስሮትል ተሽከርካሪውን ያድናል።¶

በዩናይትድ ስቴትስ ብሔራዊ የሀይዌይ ትራፊክ ደህንነት አስተዳደር (NHTSA)፣ ሚሼሊን የጎማ ደህንነት መሐንዲሶች እና የፖሊስ ክትትል የማሽከርከር አካዳሚዎች ያደረጉት የብልሽት መልሶ ግንባታ ጥናት ወሳኝ እና ሊታወቅ የሚችል ህግን ያረጋግጣሉ፡ ** ቋሚ ስሮትል በመያዝ ወይም ፍጥነትን ከ1 እስከ 2 ሰከንድ ቀላል በሆነ ፍንዳታ መጫን መኪናውን ያረጋጋዋል።

• ** ድንገተኛ የሞተር ብሬኪንግ መጎተትን ይከላከላል**፡ እግርዎን በ110 ኪሜ በሰአት (70 ማይል በሰአት) ከጋዝ ፔዳል ላይ ሙሉ በሙሉ ማንሳት የወዲያውኑ የሞተር መጨናነቅ ብሬኪንግ ያስከትላል፣ ይህም ልክ ብሬክን እንደመታ በተጎዳው ጎማ ላይ ክብደት ወደ ፊት ያወርዳል።
• ክብደትን ወደ ኋላ ያዞራል እና ያዋውን ያስተካክላል፡ አጭር ከ1-ለ-2 ሰከንድ የቀላል ስሮትል አፕሊኬሽን ቀጥ ያለ ጭነት በኋለኛው ጎማዎች ላይ እንዲተከል እና በተሽከርካሪው መሃል ላይ ወደፊት እንዲገፋ ያደርጋል፣ ይህም የተሰበረው የጎማውን ያልተመጣጠነ መጎተት በማሸነፍ ዝግጅቱን ለማስኬድ እና ሁለቱንም እጆቹን በተሽከርካሪው ላይ ለመቆለፍ።
• አንዴ መኪናው በቀጥታ ወደ መስመርዎ (ከ1 እስከ 2 ሰከንድ) ሲከታተል፡ ** ለስላሳ እና ቀስ በቀስ እግርዎን ከማፍጠኑ ላይ ያቅልሉት** እና የንፋስ መከላከያ መኪናውን እንዲቀንስ ያድርጉት።

የፊት ጎማ ፍንዳታ ከኋላ የጎማ መጥፋት፡ ክሊኒካዊ ንጽጽር¶

መሠረታዊው ባለ ስድስት-ደረጃ መልሶ ማግኛ ፕሮቶኮል በእያንዳንዱ ፍንዳታ ላይ የሚተገበር ቢሆንም፣ የፊት-አክሰል እና የኋላ አክሰል ፍንዳታዎች በመሪው እና በመቀመጫ ትራስ በኩል በጣም የተለያየ የመነካካት ግብረ መልስ ይሰጣሉ።

Special vehicle types: SUVs, commercial trucks, motorcycles, and trailers¶

1. High-center-of-gravity SUVs, pickup trucks, and 15-passenger vans¶

Sport utility vehicles, lifted pickup trucks, camper vans, and 15-passenger vans have a high center of mass and a narrower track-width-to-height ratio (Static Stability Factor). When a rear tire blows on a heavily loaded SUV or van at 110 km/h (70 mph), the vehicle has a much lower threshold for untripped and rim-tripped rollovers. If you are driving an SUV or van, never attempt to change lanes during the initial coast-down phase: stay dead-center in your current lane with your hazard lights flashing until your speed falls below 40 km/h (25 mph).

2. Heavy commercial trucks, RVs, and buses (Steer-axle blowouts)¶

On a Class A motorhome, bus, or commercial semi-truck weighing 10,000 to 36,000 kilograms (22,000 to 80,000 pounds), a front steer-axle tire blowout creates massive pulling torque capable of breaking a driver's thumbs if their hands are wrapped inside the steering wheel spokes. - Keep your thumbs on the outside of the steering wheel rim at 9 and 3 o'clock. - If a front steer tire blows on a heavy RV or truck, step DOWN on the accelerator pedal for 2 to 3 seconds to transfer weight off the collapsed front steer axle and empower the hydraulic power steering pump to overcome the drag of the blown tire, then ease off the throttle slowly while staying completely off the service brakes and engine retarder (Jake brake) until speed drops below 40 km/h (25 mph).

3. Motorcycles (Front vs rear tire blowout on two wheels)¶

A sudden flat or blowout on a motorcycle requires disciplined upper-body relaxation: - Keep a firm grip on the handlebars without locking your elbows: Let your arms act as shock absorbers to dampen front-end headshake (tank-slapper wobble). - Never touch the front brake lever if the front tire is flat: Applying the front brake on a deflated motorcycle tire folds the rubber bead off the rim and dumps the front wheel onto the asphalt immediately. - Shift your body weight backward toward the rear of the saddle, pull in the clutch or roll off the throttle smoothly so engine braking does not jerk the rear tire, and use gentle, progressive rear brake only (if the front tire blew) or gentle front brake only (if the rear tire blew) once upright and moving slowly in a straight line.

Runaway vehicle: what to do when the accelerator pedal sticks¶

Unintended acceleration or a runaway throttle occurs when a bunched-up rubber floor mat traps the gas pedal against the floor, a mechanical throttle return spring breaks, ice or debris jams the throttle body, or an electronic drive-by-wire sensor faults. If you need full dedicated coverage of runaway vehicles, review stuck accelerator pedal and runaway vehicle survival.

Execute these five life-saving actions in exact order if your car refuses to stop accelerating:

1. Shift into Neutral (N) immediately: Push a console automatic shifter one notch forward from D ወደ N, pull a column stalk one notch toward N, hold an electronic rotary/push-button selector in N for 1 to 2 seconds, or push the clutch pedal all the way to the floor in a manual transmission vehicle. Shifting into Neutral mechanically disconnects the roaring engine from the drive wheels in less than one second.
2. Do NOT reach down or look at the floor to free the trapped pedal: Taking your eyes off the highway or unbuckling to reach down under the dashboard at 120 km/h (75 mph) causes instant lane departure crashes.
3. Press the brake pedal with ONE continuous, heavy, unrelenting push (never pump):
4. Power brakes in gasoline cars rely on engine intake manifold vacuum to multiply your foot pressure. When a throttle is stuck wide open, the intake manifold has zero vacuum left.
5. Your brake booster canister holds enough stored vacuum for only one or two presses. If you pump the brake pedal on and off repeatedly, you vent all stored vacuum into the atmosphere, and the pedal becomes rock-hard.
6. Instead, plant both feet if necessary on the brake pedal and push down with continuous, maximum force until the vehicle comes to a complete stop on the shoulder.
7. Never turn a mechanical ignition key to OFF ወይም LOCK while moving: Turning a physical key fully off while rolling engages the mechanical steering column lock pin, locking your steering wheel frozen so you cannot steer around curves, while simultaneously disabling power steering and airbag sensors.
8. Emergency push-button engine shutdown (only if Neutral fails): If an electronic shifter fails to enter Neutral, press and hold the START/STOP ignition button continuously for 3 full seconds (or tap it 3 times rapidly). Federal motor vehicle safety standards mandate that a 3-second hold shuts down the engine while leaving the steering column unlocked (though steering and brakes will immediately require heavy manual muscle force).

Recovering from sudden power steering or mechanical steering failure¶

Drivers often confuse loss of power steering assist with complete broken steering linkage. Knowing which failure occurred determines how you stop the car safely.

Comparison of steering and suspension failures at speed¶

Limping off the highway and surviving roadside traffic¶

More than 12 percent of all fatal interstate highway crashes involve secondary collisions where an oncoming distracted, drowsy, or impaired driver drifts onto the shoulder and strikes a stopped vehicle or a pedestrian standing beside a flat tire. Once you have brought your vehicle down from highway speed after a blowout, your immediate priority shifts from vehicle control to roadside survival.

The "Sacrifice the Wheel Rim" rule¶

Never stop in a live highway travel lane, on a narrow bridge deck with no shoulder, inside a blind highway curve, or in the center median gore point just to avoid bending a metal wheel rim. - If the shoulder is less than 2.5 meters (8 feet) wide or puts your door within arm's reach of 110 km/h (70 mph) semi-trucks, keep your hazard lights flashing and drive slowly at 15 to 25 km/h (10 to 15 mph) straight down the breakdown lane on the shredded tire or bare metal rim for several hundred meters until you reach an exit ramp, wide paved turnout, or flat grass clearing. - Exception (Wheel-Well Fire Risk): Watch your side mirror as you limp along. If the shredded rubber flailing against the inner fender liner or sparks from the magnesium/aluminum rim ignite smoke or flames inside the wheel well, stop immediately, set the parking brake, and evacuate all passengers 30 meters (100 feet) upwind away from the vehicle.

Step-by-step roadside positioning and evacuation¶

1. Park as far to the right (or outside edge) of the shoulder as possible: Leave maximum buffer distance between your vehicle and the white fog line.
2. Angle your front wheels away from live traffic: Turn the steering wheel slightly toward the guardrail or ditch so that if a distracted driver clips the rear of your car, your vehicle is deflected away from the highway lanes rather than pushed back into traffic.
3. Exit exclusively through the passenger-side (non-traffic-side) doors: Never open the driver's door into an active highway lane. Climb across the center console if necessary and have all passengers exit onto the grass shoulder side.
4. Move everyone behind the steel guardrail or 15 to 30 meters (50 to 100 feet) up the embankment: Do not sit inside a disabled car on a narrow highway shoulder, and never stand directly behind or in front of the parked vehicle. Walk behind the guardrail and move slightly upstream (behind the car, facing oncoming traffic) so that if your parked car is struck, the wreckage cannot be hurled forward into your family.
5. Place reflective warning triangles at staggered intervals (if safe from behind the barrier):
6. Place the first reflective triangle 3 meters (10 feet) behind the traffic-side corner of the vehicle.
7. Place the second triangle 30 meters (100 feet) behind the vehicle in the middle of the shoulder.
8. Place the third triangle 60 to 90 meters (200 to 300 feet) behind the vehicle (especially before a hill crest or curve). Never use incendiary strike flares if fuel is leaking or dry brush lines the highway.
9. Never change a traffic-side tire yourself on a highway: If the blown tire is on the side facing live highway lanes, review changing a flat tire and tire pressure እና what to do during a car breakdown: do not kneel on the white fog line with your back to 110 km/h traffic. Call roadside assistance or your local የአደጋ ጊዜ ቁጥሮች (911 in the United States and Canada, 112 across the European Union, 999 in the United Kingdom, or state highway patrol assistance numbers such as *55 ወይም #77) so a highway safety patrol truck with high-visibility arrow boards and impact attenuators can block the lane.

Preventing highway blowouts: pressure, heat, and tire age¶

According to NHTSA tire failure investigations, over 75 percent of high-speed tire blowouts are preceded by slow under-inflation, not sudden punctures.

• The physics of under-inflation heat failure: Air pressure inside the tire carries 95% of the vehicle's weight, not the rubber sidewall itself. When a tire is under-inflated by just 40 to 55 kilopascals (6 to 8 PSI), the sidewall bulges and flexes sharply every time the wheel contacts the pavement (roughly 800 times per minute at highway speed). This mechanical hysteresis flexing generates intense internal heat exceeding 120 degrees Celsius (250 degrees Fahrenheit), melting the vulcanized bond between the steel belts and rubber tread until the tread peels off explosively.
• Check cold tire pressure monthly against the driver's door-jamb placard: Never inflate to the "Max Press" molded onto the rubber tire sidewall; inflate to the exact cold kPa / PSI specification printed on the yellow-and-white Tire and Loading Information sticker inside your driver's door frame.
• Replace tires older than 6 to 10 years regardless of remaining tread depth: Rubber oxidizes and dries out over time (thermo-oxidative degradation), even on low-mileage vehicles, RV trailers, and spare tires stored underneath pickup trucks. Read the 4-digit DOT Tire Identification Number (TIN) stamped on the outer sidewall after the letters DOT: the last four digits indicate the week and year of manufacture (for example, 3421 means the tire was built in the 34^th week of 2021). Vehicle manufacturers and safety agencies recommend replacing any tire that reaches 6 years of active service and never driving on any tire older than 10 years from its DOT build date.

በተደጋጋሚ የሚጠየቁ ጥያቄዎች¶

ምንጮች ተረጋግጠዋል¶

• National Highway Traffic Safety Administration (NHTSA) (United States): Tire Safety: Everything Rides on It, Tire Pressure Monitoring System (TPMS) and High-Speed Blowout Recovery Guidelines, and FMVSS No. 102 / 114 Emergency Neutral and Ignition Override Standards.
• United Kingdom Department for Transport (DfT) and National Highways (United Kingdom): The Official Highway Code (Rules 275 to 287: Breakdowns, Motorway Punctures, and Emergency Areas).
• Transport Canada (Canada): Tire Maintenance, Age Identification, and High-Speed Blowout Control Guidance.
• ብሔራዊ የደህንነት ምክር ቤት (ኤን.ኤስ.ሲ.) እና የአሜሪካ አውቶሞቢል ማህበር (ኤኤኤ) ለትራፊክ ደህንነት ፋውንዴሽን (ዩናይትድ ስቴትስ): * የአደጋ ጊዜ ተሽከርካሪ አያያዝ፡ የጎማ ሽንፈት፣ የሸሸ ስሮትል እና የመንገድ ዳር ብልሽት መዳን*።
• የጀርመን የመንገድ ደህንነት ምክር ቤት (Deutscher Verkehrssicherheitsrat / DVR) እና ADAC (ጀርመን): ከፍተኛ ፍጥነት ያለው የአውቶባህን ጎማ አለመሳካት ተለዋዋጭነት (የኋላ vs የፊት አክሰል መረጋጋት ሙከራ)።

ተዛማጅ መመሪያዎች¶

• በሚያሽከረክሩበት ጊዜ የብሬክ ውድቀት
• የሃይድሮፕላኒንግ እና የበረዶ መንሸራተት መልሶ ማገገም
• ጠፍጣፋ ጎማ እና የጎማ ግፊት መቀየር
• በመኪና ብልሽት ወቅት ምን ማድረግ እንዳለበት
• የአደጋ ጊዜ ቁጥሮች ማውጫ