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Released on 30-07-2020

Hazardous Gas / Gas Line Signs and Labels

Gas is used for many purposes in a wide variety of workplaces. Luckily, we offer signs that address a lot of the issues involved with handling hazardous gases. Where these gasses are in use, an OSHA or ANSI compliant safety sign or label might help prevent workplace disasters. Signs are offered in many formats, styles, colors, and materials, such as industrial grade plastic, aluminum, magnetic backing, and adhesive labels.

  • Identify hazardous gas containers, tanks, storage areas and more with our signs or adhesive labels

  • Made with a protective laminate layer that resists moisture, abrasion, UV and chemicals

  • Proudly made in the USA, most orders ship within 2 business days

1 - 100 of 2030 Signs
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NATURAL GAS NO SMOKING OR OPEN FLAMES

ODE-4565
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GAS SHUTOFF VALVE

NHE-13841
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Carbon dioxide gas Ventilate this area before entering A high carbon dioxide gas (CO2) concentration in this area can cause suffocation

AWE-31631
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CARBON DIOXIDE GAS VACATE IMMEDIATELY when alarm operates Can cause injury or death

AWE-9780-R
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Carbon dioxide gas Fire Control System Leave enclosure immediately upon alarm Do not enter enclosure until ventilated

ADE-28550
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DANGER! ABANDONED MINE HAZARDS UNSAFE MINE OPENINGS HIGH WALLS CAVE-INS FALLING ROCK ROTTEN TIMBERS TOXIC GASES LACK OF OXYGEN UNSTABLE EXPLOSIVES DEEP POOLS OF CONTAMINATED WATER A MAZE OF MINE WORKINGS FALLING HAZARDS STAY OUT! STAY ALIVE!

NHE-19816
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CARBON DIOXIDE GAS DO NOT ENTER until ventilated Can cause injury or death - GAS DIÓXIDO DE CARBONO NO INGRESE hasta que el lugar esté adecuadamente ventilado Pueden producirse lesiones o incluso la muerte

AWB-9786-R
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Carbon dioxide - Dióxido de carbono

ADB-1545
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Carbon dioxide gas can cause injury or death. When alarm operates or wintergreen scent is detected, do not enter until ventilated.

AWE-43051
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Carbon monoxide may be present

ACE-1555
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DEADLY MANURE GASES DEATH MAY BE IMMEDIATE! ENTER PIT ONLY WITH SELF-CONTAINED AIR SUPPLY VENTILATION, RESCUE HARNESS, MECHANICAL LIFT, AND STANDBY PERSON

NHEP-25372
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Fumes may be present

ACE-3325
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Oxygen in use

ANEP-5139
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DO NOT ENTER WHEN LIGHT IS FLASHING CARBON DIOXIDE LEAK DETECTED

ODE-28470
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INHALATION HAZARD VAPORS ARE TOXIC AVOID EXPOSURE TO VAPORS WEAR PROPER PERSONAL PROTECTION EQUIPMENT

ODE-3965
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FLAMMABLE GAS 2

DOT-9862
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Carbon monoxide may be present due to exhaust from propane powered lift trucks Symptoms of exposure may include headache, dizziness or nausea Carbon monoxide is toxic in high concentrations

ACE-31320
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GAS VALVE

ONEP-29018
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OXYGEN (White legend on Blue background)

PIPE-23960_WideRoll_White_on_Blue
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Oxygen

ACEP-5135
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GAS SHUTOFF FURNACES WATER HEATERS

NHEP-29617
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Danger! Abandoned mine hazards Unsafe mine shafts and highwalls Deadly gas and lack of oxygen Unsafe ladders Unstable explosives Deep pools of water You are located here: ____ In an emergency call: ____ Stay out! Stay alive!

ADEP-31196
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Face mask and gloves must be worn when handling propane

ADE-38608
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Carbon dioxide gas can cause injury or death. When alarm operates, vacate immediately.

AWE-43049
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WARNING HAZARDOUS AREA HYDROGEN SULFIDE AUTHORIZED PERSONNEL ONLY EXTREME HEALTH HAZARD FATAL OR HARMFUL IF INHALED KEEP UPWIND DO NOT BREATHE GAS FIRST AID: REMOVE INDIVIDUAL TO FRESH AIR, WASH OFF AFFECTED AREA, KEEP INDIVIDUAL WARM

NHE-25137
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MEDICAL GAS IN USE

ODE-31159
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MERCURY VAPOR RESPIRATORS REQUIRED IN THIS AREA - VAPOR DE MERCURIO SE REQUIEREN RESPIRADORES EN ESTA ÁREA

OCB-4505
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EMERGENCY GAS SHUTOFF

OEE-29005
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EMERGENCY GAS SHUTOFF

OEEP-29005
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OXYGEN (White legend on Green background)

PIPE-23960_White_on_Green
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MEDICAL GASES NO SMOKING OR OPEN FLAME

OCE-38761
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GAS METER

ONE-33497
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CARBON DIOXIDE GAS VACATE IMMEDIATELY when alarm operates Can cause injury or death - GAS DIÓXIDO DE CARBONO EVACUE INMEDIATAMENTE EL LUGAR cuando opere la alarma Pueden producirse lesiones o incluso la muerte

AWB-9780-R
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Hydrogen gas

ANE-31243
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Gas shutoff [down arrow]

AEE-28811
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Hazardous Atmosphere

ADE-14083
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Oxygen No smoking No open flames

ADE-5145
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OXYGEN

NHE-30833
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OXYGEN IN USE - OXÍGENO EN USO

ONB-5139
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COMPRESSED GAS INSIDE

OCE-31212
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CARBON DIOXIDE GAS VENTILATE THIS AREA BEFORE ENTERING A HIGH CARBON DIOXIDE GAS (CO2) CONCENTRATION IN THIS AREA CAN CAUSE SUFFOCATION

ODEP-31631
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MEDICAL GASES NO SMOKING OR OPEN FLAME

OCEP-38761
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HYDROGEN SULFIDE ALARM SYSTEM LEAVE AREA IMMEDIATELY WHEN ACTIVATED

NHE-32683
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OXYGEN

NHEP-30833
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OXYGEN IN USE NO SMOKING OR OPEN FLAME

ODE-5140
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NATURAL GAS PIPELINE BEFORE DIGGING CALL 811 OR IN EMERGENCY CALL ____ GAS COMPANY ____

OCEP-33532
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NITROGEN (White legend on Blue background)

PIPE-23925_WideRoll_White_on_Blue
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TOXIC FUMIGANT STORAGE POISONOUS AVOID CONTACT NO EATING OR SMOKING - ALMACÉN DE FUMIGADORES TÓXICOS VENENOSO EVITE TODO CONTACTO NO INGERIR ALIMENTOS O FUMAR

ODB-6165
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NON-FLAMMABLE GAS 2 [YOUR UN NUMBER HERE YOUR PROPER SHIPPING NAME HERE]

DOT-9864-CUSTOM_GRN
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OXYGEN STORAGE NO SMOKING NO OPEN FLAMES

ODE-16849
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Poison Carbon monoxide Ensure space is properly ventilated

ACE-5300
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Main gas shutoff - Interruptor principal de corte de suministro de gas

ANB-4425
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MEDIUM PRESSURE NATURAL GAS (Black legend on Yellow background)

PIPE-23880_Black_on_Yellow
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Danger! Abandoned mine hazards Unsafe mine shafts and highwalls Deadly gas and lack of oxygen Unsafe ladders Unstable explosives Deep pools of water You are located here: ____ In an emergency call: ____ Stay out! Stay alive!

ADE-31196
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STOP MOTOR NO SMOKING FLAMMABLE GAS

ONE-38852
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BATTERY ROOM THIS ROOM CONTAINS LEAD-ACID BATTERY SYSTEMS, CORROSIVE LIQUIDS (ELECTROLYTE), ENERGIZED ELECTRICAL CIRCUITS AND HYDROGEN GAS AUTHORIZED PERSONNEL ONLY EYE PROTECTION REQUIRED NO SMOKING OR OPEN FLAMES

ONE-36038
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GAS METER

NHEP-16423
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Carbon dioxide gas can cause injury or death. Ventilate the area before entering. A high carbon dioxide gas concentration can occur in this area and can cause suffocation.

AWE-43053
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WARNING POTENTIAL HAZARDOUS ATMOSPHERE TEST ATMOSPHERIC MONITORING SYSTEM PRIOR TO FIRST ENTRY AFTER UNATTENDED OPERATION REFER TO LOCAL CONTROL LOCATED AT FLAMMABLE ROOM ENTRANCE

NHEP-32846_ORNG
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CARBON DIOXIDE GAS DO NOT ENTER until ventilated Can cause injury or death

AWE-9782-R
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CARBON MONOXIDE ALARM

NHE-31730
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UNDERGROUND PROPANE GAS LINES AND/OR TANKS

ONEP-35688
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Keep out Fumigating with poison gas - Manténgase alejado Se está fumigando con gas venenoso

ADB-4145
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Abandoned mine deadly gases and lack of oxygen can be present in abandoned mines that are not ventilated Keep out!

ADEP-19808
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Gas room entrance

ADEP-28541
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Carbon dioxide gas can cause injury or death. Actuation of this device causes carbon dioxide to discharge. Before actuating, be sure personnel are clear of the area.

AWE-43054
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WARNING POTENTIAL HAZARDOUS ATMOSPHERE TEST ATMOSPHERIC MONITORING SYSTEM PRIOR TO FIRST ENTRY AFTER UNATTENDED OPERATION REFER TO LOCAL CONTROL LOCATED AT FLAMMABLE ROOM ENTRANCE

NHE-32846
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Keep out Fumigating with poison gas

ADEP-4145
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HYDROGEN COMPRESSOR EMERGENCY STOP

ONE-33519
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Inhalation Hazard Vapors are toxic Avoid exposure to vapors Wear proper personal protection equipment

ADEP-3965
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DEADLY MANURE GASES DEATH MAY BE IMMEDIATE! ENTER PIT ONLY WITH SELF-CONTAINED AIR SUPPLY VENTILATION, RESCUE HARNESS, MECHANICAL LIFT, AND STANDBY PERSON

ODE-25372
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CARBON DIOXIDE GAS FIRE CONTROL SYSTEM LEAVE ENCLOSURE IMMEDIATELY UPON ALARM DO NOT ENTER ENCLOSURE UNTIL VENTILATED

OWEP-28550
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Abandoned mine deadly gases and lack of oxygen can be present in abandoned mines that are not ventilated Keep out!

ADE-19808
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CARBON DIOXIDE GAS DO NOT ENTER until ventilated Can cause injury or death - GAS DIÓXIDO DE CARBONO NO INGRESE hasta que el lugar esté adecuadamente ventilado Pueden producirse lesiones o incluso la muerte

AWB-9782-R
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ENTER AT YOUR OWN RISK TOXIC GASES

NHEP-31254
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Oxygen No smoking No open flames - Oxígeno No fumar No encender fuego

ACB-5145
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CARBON DIOXIDE GAS DO NOT ENTER until ventilated Can cause injury or death

AWEP-9782-R
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PROPANE

ODE-38607
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FLAMMABLE GAS 2 [YOUR UN NUMBER HERE YOUR PROPER SHIPPING NAME HERE]

DOT-9862-CUSTOM_RED
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