Min
Max
Min
Max
Min
Max
Min
Max
Related Objects of Interest: oxygen , corrosive , radioactive , oxidizer , poison , explosives , dangerous when wet , inhalation hazard , fuel oil , spontaneously combustible
Top When Datasets and Models
The datasets below can be used to train fine-tuned models for when detection. You can explore each dataset in your browser using Roboflow and export the dataset into one of many formats.
At the bottom of this page, we have guides on how to train a model using the when datasets below.
179 images1 model
179 images
9134 images
9662 images
license plate011_OxidizerCombustibleCorrosiveDangerousDangerous when wetEnvironmentally Hazardous SubstanceExplosivesExplosives Products considered extremely insensitive with no risk to create a mass explosionExplosives Products considered very insensitive that are used as blasting agentsExplosives Products with no significant risk of creating a blastExplosives Products with the potential to create a fire or minor blastExplosives Products with the potential to create a mass explosionExplosives Products with the potential to create a projectile hazardFlammableFlammable and combustible liquidsFlammable gasesFlammable liquidFlammable solidsFuel oil
781 images
ADOPT A HIGHWAY (ADOT)_D14-101ADVANCE GUIDE 1 LINE 2 LINE DESTINATION DISTANCE_E1-102AADVANCE STREET NAME (1-2-3 LINE)_D3-(2_2R_2S)ADVANCE TURN ARROW AUXILIARY - 90 DEGREE - INTERSTATE_M5-1ADVANCE TURN ARROW AUXILIARY - 90 DEGREE_M5-1AHEAD (PLAQUE)_R3-17APAHEAD (PLAQUE)_W16-9PAIRPORT_I-5ARM_BRIDGEARM_CANTILEVERARM_DOUBLEMASTARM_SINGLEMASTARM_SPANWIREARM_STEELDOUBLEARM_STEELSINGLEBE PREPARED TO STOP_W3-4BEGIN HIGHER FINES ZONE_R2-10BEGIN_M4-14BICYCLE (SYMBOL)_W11-1BICYCLE OR PEDESTRIAN (SYMBOL)_W11-15
4092 images
1 Explosives1.1 Explosives Products with the potential to create a mass explosion1.2 Explosives Products with the potential to create a projectile hazard1.3 Explosives Products with the potential to create a fire or minor blast1.4 Explosives Products with no significant risk of creating a blast1.5 Explosives Products considered very insensitive that are used as blasting agents1.6 Explosives Products considered extremely insensitive with no risk to create a mass explosion2.1 Flammable gases2.2 Nonflammable gases2.2 Oxygen2.3 Inhalation Hazard3 Combustible3 Flammable3 Flammable and combustible liquids3 Flammable liquid4.1 Flammable solids4.2 Spontaneously combustible4.3 Dangerous when wet5.1 Oxidizing substances5.2 Organic peroxides
781 images
ADOPT A HIGHWAY (ADOT)_D14-101ADVANCE GUIDE 1 LINE 2 LINE DESTINATION DISTANCE_E1-102AADVANCE STREET NAME (1-2-3 LINE)_D3-(2_2R_2S)ADVANCE TURN ARROW AUXILIARY - 90 DEGREE - INTERSTATE_M5-1ADVANCE TURN ARROW AUXILIARY - 90 DEGREE_M5-1AHEAD (PLAQUE)_R3-17APAHEAD (PLAQUE)_W16-9PAIRPORT_I-5ARM_BRIDGEARM_CANTILEVERARM_DOUBLEMASTARM_SINGLEMASTARM_SPANWIREARM_STEELDOUBLEARM_STEELSINGLEBE PREPARED TO STOP_W3-4BEGIN HIGHER FINES ZONE_R2-10BEGIN_M4-14BICYCLE (SYMBOL)_W11-1BICYCLE OR PEDESTRIAN (SYMBOL)_W11-15
33 images
license plate1 Explosives1-1 Explosives Products with the potential to create a mass explosion1-2 Explosives Products with the potential to create a projectile hazard1-3 Explosives Products with the potential to create a fire or minor blast1-4 Explosives Products with no significant risk of creating a blast1-5 Explosives Products considered very insensitive that are used as blasting agents1-6 Explosives Products considered extremely insensitive with no risk to create a mass explosion2-1 Flammable gases2-2 Nonflammable gases2-3 Toxic gases3 Flammable3 Flammable liquid4-1 Flammable solids4-3 Dangerous when wet5-1 Oxidizing substances5-2 Organic peroxides6 Poisons7 Radioactive8 Corrosive
2366 images
license plate1 Explosives1-1 Explosives Products with the potential to create a mass explosion1-2 Explosives Products with the potential to create a projectile hazard1-3 Explosives Products with the potential to create a fire or minor blast1-4 Explosives Products with no significant risk of creating a blast1-5 Explosives Products considered very insensitive that are used as blasting agents1-6 Explosives Products considered extremely insensitive with no risk to create a mass explosion2 Oxygen2-1 Flammable gases2-2 Nonflammable gases2-3 Toxic gases3 Combustible3 Flammable3 Flammable and combustible liquids3 Flammable liquid4-1 Flammable solids4-2 Spontaneously combustible4-3 Dangerous when wet5-1 Oxidizing substances
43 images
roundaboutstopbicycle-crossingchildrencurve-leftcurve-rightdo-not-enterdouble-curve-leftend-of-all-restrictionsend-of-no-passing-zoneend-of-no-passing-zone-weight-over-3end-of-no-passing-zone-weight-over-3.5-tonsend-of-speed-limit-80general-dangergerman-traffic-signsgo-straight-or-turn-leftgo-straight-or-turn-rightmust-continue-straightmust-turn-leftmust-turn-right
92 images2 models
1 - See-through register in denominational numeral-1-BG - Year of printing of the note on left10 - Ashoka pillar emblem on the right-11 -Circle with Rs 500 in raised print on the right-12 -Five bleed lines on left and right in raised print-2 - Latent image of the denomination numeral-2-BG - Swachh Bharat logo with the slogan-3 - Denomination numeral in Devnagari-3-BG - Language panel towards the centre-4 - Mahatma Gandhi-s portrait in centre facing to right-4 -BG- Red Fort with Indian flag-5 - Windowed security thread that changes colours from green to blue when the note is tilted-5-BG - Denomination numeral in Devnagari on right-6 - Guarantee clauseGovernor-s signature with promise clause and RBI emblem tilted towards the right9 - Denomination in numerals with rupee symbol in colour changing ink -green to blue- on the bottom right-
142 images1 model
Ahead onlyAutotoll boothAutotoll traffic laneBicycle / tricycle routeCross-harbour taxi stand, used with Sign 82Cycling restriction - cyclists must dismount and push their cyclesEnd of New Territories taxis operating areaEnd of an expresswayEnd of bus laneEnd of cycling restrictionEnd of the prohibition, restriction or warningEnd of ʻno stoppingʼ restrictionGive way to traffic on major roadGreen minibus standKeep leftKeep rightLantau taxi stand, used with Sign 82Left lane shows bus lane for franchised and other buses during the time shownLeft lane shows bus lane for franchised buses only during the time shownLength over which the prohibition or hazard exists
361 images3 models
297 images
Miscellaneous dangerous goodscorrosivesdangerousdangerous when wetenvironmentally hazardousexplosive substancesexplosivesflammableflammable gasesflammable liquidsflammable solidshazardous voltageheated materialsnon-flammable gasesorganic peroxidsoxidising agentsradioactive materialspontaneously combustibletoxic gasestoxins
132 images
1 : See-through register in denominational numeral.1-BG : Year of printing of the note on left10 : Ashoka pillar emblem on the right.11 :Circle with Rs 500 in raised print on the right.12 :Five bleed lines on left and right in raised print.2 : Latent image of the denomination numeral.2-BG : Swachh Bharat logo with the slogan.3 : Denomination numeral in Devnagari.3-BG : Language panel towards the centre.4 -BG: Red Fort with Indian flag.4 : Mahatma Gandhi’s portrait in centre facing to right.5 : Windowed security thread that changes colours from green to blue when the note is tilted.5-BG : Denomination numeral in Devnagari on right.6 : Guarantee clauseGovernor's signature with promise clause and RBI emblem tilted towards the right9 : Denomination in numerals with rupee symbol in colour changing ink (green to blue) on the bottom right.
4201 images
10 km/h Speed Limit100 km/h Speed Limit20 km/h Speed Limit30 km/h Speed Limit40 km/h Speed Limit50 km/h Speed Limit60 km/h Speed Limit80 km/h Speed LimitAdded Lane (left)Advisory speed 20Bicycle LaneBicycles OnlyBus LaneEnd ClearwayEnd of Shared ZoneGive wayGive way at roundaboutIsland curve marker (right)Keep LeftKeep Right