Welding Signs | McMaster-Carr

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260 Products

About Accident Prevention Signs

Machine and Equipment Operation Signs

Communicate dangers to workers near moving equipment that could cause injury.

Restricted Area Signs

Clearly define dangerous areas such as construction zones and welding areas to restrict access to only authorized personnel.

NFPA Diamond Signs

Add numbers, abbreviations, and symbols to indicate specific hazards and the degree of hazard using these NFPA (National Fire Protection Association) signs.

NFPA Diamond Signs with Reference Chart

A reference chart explains the NFPA (National Fire Protection Association) colors and number designations for hazards. Provide the appropriate code number using the NFPA diamond.

Color Stripe Signs

The color stripes and reference chart identify the type of hazard. Write in the appropriate code numbers and list required personal protective equipment.

Hazardous Material Signs

Alert workers to the presence of chemicals, combustible liquids and gases, and other hazardous materials.

Illustrated Hazardous Material Signs

The illustrations on these signs help workers identify hazards at a glance.

Hazardous Material Instruction Signs

Similar to a Safety Data Sheet (SDS), these signs keep workers informed about chemical and gas usage, warnings, and treatment in the event of exposure.

Liquid and Gas Storage Signs

Designate the area where machine oils, fuels, and gas cylinders are stored.

Illustrated Electrical Hazard Signs

The illustrations on these signs help you identify electrical hazards at a glance.

Smoking Control Signs

Communicate smoking policies.

D.O.T. Vehicle Signs

Identify the presence of hazardous materials with D.O.T.-regulated numbers, symbols, and messages.

Accident Prevention Labels

Machine and Equipment Operation Labels

Communicate dangers to workers near equipment that could cause injury.

Illustrated Machine and Equipment Operation Labels

Identify hazards at a glance with the headers and illustrations on these labels.

Illustrated Hazardous Material Labels

The illustrations on these labels help workers identify flammable hazards and corrosive materials at a glance.

Hazardous Material Labels

Alert workers to the presence of flammable materials.

Color Stripe Labels

The color stripes and reference chart identify the type of hazard. Write in the appropriate code numbers and list required personal protective equipment.

NFPA Diamond Labels

Provide appropriate code numbers for hazards with these NFPA (National Fire Protection Association) labels.

Hazardous Material Instruction Labels

Keep workers informed about chemical and gas usage, warnings, and antidotes in case of exposure.

NFPA Diamond Labels with Reference Chart

A reference chart explains the NFPA (National Fire Protection Association) color and number designations for hazards. Provide the appropriate code number using the NFPA diamond.

Hazardous Material Symbols

The graphics on these labels identify hazardous materials and provide safety reminders.

Personal Protective Equipment Symbols

The graphics on these labels identify areas that require personal protective equipment, such as safety goggles and boots.

Accident Prevention Tags

Hot Work Permit Tags

Guide workers through a safety checklist before welding, grinding, cutting, or other work involving fire or sparks.

Color Stripe Tags

The color stripes on these tags identify the type of hazard. Write in the appropriate code numbers to indicate the severity.

NFPA Diamond Tags

Provide appropriate code numbers for hazards with these NFPA (National Fire Protection Association) tags.