12 Most Important Workplace Hazard Safety Signs

Safety signs are an essential part of maintaining a safe work environment. They serve as visual reminders to employees and visitors about the potential hazards in a workplace and the precautions that need to be taken to avoid injury or accidents.

This blog will discuss the 12 most important workplace hazard safety signs that every employer should have. By being aware of these signs and understanding what they mean, employees can work together to create a safer work environment for themselves and their colleagues. So, whether you’re a new employee or a seasoned veteran, paying attention to these safety signs and following their guidelines to ensure you stay safe on the job is important.

Workplace Hazard Safety Signs

Workplace Hazard Safety Signs are visual indicators used in workplaces to communicate specific hazards, precautions, or safety measures to employees and visitors. They play a crucial role in preventing accidents and ensuring the safety of everyone in the vicinity. These signs are typically standardized, using specific colors, shapes, and symbols to convey particular meanings.

Importance of Workplace Hazard Safety Signs:

  • Awareness: They inform workers and visitors about potential hazards, ensuring that everyone is aware of the risks in a particular area or while performing a specific task.
  • Prevention: By making individuals aware of hazards, these signs can prevent accidents and injuries.
  • Legal Compliance: Many countries have regulations that mandate the use of specific safety signs in workplaces. Using these signs ensures compliance with these laws.
  • Guidance: In emergencies, safety signs (like exit signs or fire equipment signs) guide individuals to safety.
  • Standardization: Because many safety signs are standardized, they provide consistent and clear messages regardless of language or cultural differences.
  • Reinforcement: Even if workers are trained and aware of certain hazards, safety signs serve as a continuous reminder, reinforcing safety protocols.
  • Liability: In the event of accidents or injuries, having appropriate safety signs can demonstrate that a business took reasonable steps to warn of hazards, potentially reducing liability.
Most Important Safety Signs For Your Workplace

10 Most Important Workplace Hazard Safety Signs

Here are 12 of the most important workplace hazard safety signs that should be displayed in any workplace:

1. Exit Sign

Exit Sign

An exit sign is a type of safety sign used to indicate the location of an exit or escape route from a building in an emergency. The purpose of an exit sign is to help people quickly and safely evacuate a building in the event of a fire, earthquake, or another emergency.

Exit signs come in various shapes, sizes, and colors, but most commonly, they are rectangular and feature the word “EXIT” in bold, contrasting letters. Some exit signs also include an arrow pointing toward the exit. The sign’s color is typically green or red, with the letters and arrow being white or another contrasting color.

In addition to standard exit signs, there are also illuminated exit signs that use battery backup or an electrical connection to provide additional visibility in the event of a power outage. These signs are particularly important in large buildings, where visibility may be limited during an emergency.

It is important to note that exit signs should be placed in clear and visible locations throughout a building, such as near doors, stairways, and hallways. This helps ensure that people can quickly and easily locate an exit in an emergency. Additionally, exit signs should be regularly checked and maintained to ensure they function properly and remain visible.

2. Slips, Trips, And Falls Sign

Slips, Trips, And Falls Sign

A “Slips, Trips and Falls” sign is a type of workplace hazard safety sign that alerts employees and visitors to the potential dangers of slipping, tripping, or falling in a specific area. These signs are usually posted in areas where the floor surface is slippery, uneven, or cluttered and where there is a higher risk of falls.

Slips, trips, and falls are some of the most common causes of workplace accidents and can result in serious injuries, such as broken bones, head trauma, and sprains. To prevent these types of accidents, it is important to identify and address the hazards that contribute to them.

The “Slips, Trips and Falls” sign typically features a symbol or illustration of a person slipping, tripping, or falling, accompanied by a warning message. The message may advise employees and visitors to take extra caution when walking in the area, to watch their steps, and to avoid distractions, such as using their phones while walking. The sign may also provide information on what to do in a fall, such as reporting it immediately to a supervisor.

There are several types of “Slips, Trips and Falls” signs that can be used in the workplace to alert employees and visitors to potential hazards:

  • Caution Wet Floor Sign: This sign is used in areas where the floor is wet, such as near a spill, leak, or freshly mopped floor. It alerts people to take extra care when walking in the area to avoid slipping.
  • Watch Your Step Sign: This sign is used in areas where the floor surface is uneven, such as near a step, ramp, or threshold. It reminds people to watch their steps to avoid tripping.
  • No Running Sign: This sign is used where running is not allowed, such as near stairs or crowded areas. It reminds people to walk at a controlled pace to avoid falling.
  • Keep Aisle Clear Sign: This sign is used in areas where aisles or pathways are cluttered or obstructed, such as near storage shelves or equipment. It reminds people to keep the aisle clear to avoid tripping or falling.
  • Floor Cleaning In Progress Sign: This sign is used where floor cleaning occurs, such as near a floor buffer or mop bucket. It alerts people to avoid the area to avoid slipping on a wet floor.

These are just a few examples of “Slips, Trips, and Falls” signs that can be used in the workplace. The specific signs used will depend on the specific hazards present in the workplace.

In conclusion, the “Slips, Trips and Falls” sign is an important workplace safety tool that helps to create awareness of the risks associated with slipping, tripping, or falling and promotes safe behavior in the workplace.

Safety Signs In The Workplace

3. Authorized Personnel Only Sign

Authorized Personnel Only Sign

The “Authorized Personnel Only” sign is an important safety and security measure in many workplaces. It is used to restrict access to specific areas or rooms that contain sensitive information, hazardous materials, or equipment that could pose a risk to employees or the workplace.

The purpose of this sign is to control access to these areas and prevent unauthorized individuals from entering and potentially causing harm or damage. By restricting access to authorized personnel, the workplace can ensure that only individuals trained and qualified to handle the materials or equipment in the restricted area are allowed to enter.

The sign is typically displayed at the entrance to the restricted area and features bold, clear text that reads “Authorized Personnel Only.” It may also include additional information, such as the type of hazard present in the area or the qualifications required for personnel to enter. The sign may also feature an image or symbol, such as a warning triangle, to reinforce the message and draw attention to the restriction.

It is important to note that the “Authorized Personnel Only” sign is not a substitute for proper training, safety procedures, or other measures that should be in place to ensure the safety and security of the workplace. Instead, it is one aspect of a comprehensive safety and security program that protects employees and the workplace.

4. Personal Protective Equipment (PPE) Sign

Personal Protective Equipment (PPE) Sign

PPE, or Personal Protective Equipment, is a type of safety gear worn by workers to protect themselves from potential hazards in the workplace. The PPE sign indicates areas where personal protective equipment is required. This sign is typically displayed in areas with a risk of physical harm, such as exposure to chemicals, high noise levels, or other hazardous conditions.

The PPE sign typically includes a symbol or pictogram of a person wearing protective gear, such as a hard hat, safety glasses, or earplugs. The sign may include text specifying the protective equipment required for the particular hazard. The sign may be displayed near the entrance to an area, on equipment or machinery, or in any other location where workers are likely to encounter a hazard.

It is important to note that using PPE is just one part of a comprehensive safety program. Other important elements include regular training and education, proper maintenance and inspection of equipment, and safe work practices. By following these guidelines, workers can help ensure their and their colleagues’ safety.

Health And Safety Signs

5. First Aid Sign

First Aid Sign

A first aid sign is a type of safety sign that indicates the location of a first aid station or kit in a workplace. The sign typically features a white cross on a green background and the words “FIRST AID” or “FIRST AID STATION”. The purpose of a first aid sign is to quickly and easily direct employees or visitors to the designated area in case of a medical emergency so that they can receive prompt and appropriate care.

First aid signs are usually placed in visible locations near the first aid station or kit, such as on walls, doors, or in hallways. They may also be placed near hazardous, high-risk areas where accidents or injuries are most likely to occur. The placement of first aid signs is important to ensure that employees and visitors can find the first aid station or kit quickly in case of an emergency.

Having a well-marked and easily accessible first aid station is crucial for the safety and well-being of employees and visitors in a workplace. It helps to ensure that they receive prompt and appropriate care in case of an injury or illness and can help to prevent minor injuries from becoming more serious.

6. Danger Flammable Sign

Danger Flammable Sign

The “Danger Flammable” sign is a safety sign used to warn workers and others of flammable materials or substances. This sign is typically used in areas with a risk of fire or explosion, such as near fuel storage tanks, gasoline dispensing stations, or chemical storage rooms.

Flammable materials such as gasoline, oil, propane, natural gas, and many chemicals can easily ignite and burn. These materials can seriously threaten workers and others in the area if not handled or stored properly.

The “Danger Flammable” sign is usually brightly colored, with a clear and easily recognizable symbol of flames. The sign also typically includes a warning message in bold text, reminding workers and others to handle flammable materials cautiously and avoid creating sparks or flames that could ignite the materials.

7. Biohazard Sign

Biohazard Sign

A biohazard sign is a symbol used to indicate the presence of biological substances that threaten the health of living organisms, including humans. These substances can include infectious diseases, pathogens, and other harmful microorganisms. The biohazard sign is usually a bright yellow triangle with a black border and a black symbol, such as a silhouette of a microbe or a test tube inside.

The purpose of a biohazard sign is to alert people to the presence of dangerous biological materials, to help prevent the spread of infections, and to promote safety in the workplace. These signs are commonly found in healthcare facilities, research laboratories, and other places where biological materials are handled, stored, or transported.

In the event of a biohazard incident, the sign helps quickly identify the hazard’s location. It can provide important information on the necessary precautions and protective measures. It is important to follow the guidelines and protocols established by the relevant authorities and take all necessary steps to minimize the risk of biohazard exposure.

10 Safety Signs

8. Electrical Safety Sign

Electrical Safety Sign

Electrical safety signs are used to alert workers and visitors to potential electrical hazards in the workplace. These hazards can include exposed electrical wires, high-voltage equipment, or other sources of electrical energy that could cause injury or death if not handled properly.

The electrical safety signs typically feature a yellow background with a black symbol or text that clearly communicates the danger. For example, a sign that reads “Danger: High Voltage” or “Warning: Electrified Equipment” would warn workers and others of the presence of electrical equipment or lines that pose a risk of electric shock or electrocution.

In addition to warning signs, electrical safety signs can indicate the location of electrical panels, electrical shut-off switches, or other important electrical equipment. This can be particularly important in an emergency, as it helps workers locate the necessary equipment to safely shut off electrical power.

It is important to note that electrical safety signs are just one component of an overall electrical safety program. Employers are also responsible for providing training and education on electrical safety and regular inspections and maintenance of electrical equipment to ensure it is in good working condition and poses no risk to workers.

9. Danger Confined Space Sign

Danger Confined Space Sign

The “Danger Confined Space” sign is a warning sign used in the workplace to indicate the presence of a confined space that presents a hazardous situation to employees. Confined spaces are limited in size, not intended for continuous human occupancy, and have limited or restricted means for entry and exit. Examples of confined spaces include tanks, vessels, silos, storage bins, hoppers, vaults, and pipelines.

Working in confined spaces can be extremely dangerous due to various hazards, such as hazardous atmospheres, entrapment, and asphyxiation. The “Danger Confined Space” sign is used to warn employees of these hazards and to emphasize the need for caution when entering or working near a confined space.

The sign typically features “Danger Confined Space” in bold, black letters on a yellow background. An image of a person in danger or an exclamation mark is often used to draw attention to the sign. The sign is typically placed at the entrance to a confined space or in a prominent location where employees can easily see it.

Employers need to follow strict safety procedures and guidelines when working in confined spaces to prevent accidents and injuries. These procedures may include conducting a hazard assessment, providing personal protective equipment, establishing a communication system, and implementing rescue and emergency response plans.

Types of Safety Signs in Your Workplace

10. Assembly Point Sign

Assembly Point Sign

The Assembly Point Sign is a safety sign used in the workplace to indicate the designated location where employees should gather in an emergency, such as a fire or natural disaster. The sign is displayed in a prominent location and includes clear, easy-to-understand symbols and text directing employees to the designated assembly area.

The purpose of the Assembly Point Sign is to ensure that all employees can safely evacuate the building, gather in a designated area where they can be accounted for, and receive further instructions from emergency responders or designated personnel. This sign helps ensure all employees’ safety by providing clear and concise instructions on where to go in an emergency, minimizing confusion, and ensuring a quick and orderly evacuation.

In general, the Assembly Point Sign should be placed in areas that are easily visible and accessible to all employees, such as near exits or in common areas. The sign should also be illuminated to be visible even in low-light conditions. Additionally, it is important to regularly review and update the designated assembly point to ensure that it remains a safe and effective location for employees to gather in an emergency.

11. Machine Safety Sign

Machine Safety Sign

A machine safety sign is a visual warning indicator used to alert workers of potential hazards associated with the operation of machinery. These signs are typically posted near or on machinery to inform employees of the dangers that may be present while operating or working near the equipment. A machine safety sign aims to increase awareness of potential hazards and reduce the risk of injury or harm to workers.

Machine safety signs typically include symbols and images that are universally recognized and easily understood, such as a circle with a slash through a symbol to indicate “prohibited” or “do not operate”. They may also include written warnings and instructions to provide additional information on safely operating or working near the machinery.

Examples of hazards that may require a machine safety sign include:

  • Moving parts that can cause entanglement, crushing, or amputation
  • Sharp edges or surfaces that can cause cuts or punctures
  • Hot surfaces that can cause burns
  • Electrical hazards that can cause shock or electrocution
  • Flying debris that can cause eye injury or impact injury

It is important for employers to assess the hazards associated with each piece of machinery in their workplace and to post appropriate machine safety signs in a visible location to ensure workers are aware of potential dangers.

10 Safety Signs And Their Meanings

12. Forklift Safety Sign

Forklift Safety Sign

A forklift safety sign is a visual warning or informational sign placed in areas where forklifts are used. These signs help prevent accidents and injuries due to forklift operations. A forklift safety sign aims to inform workers and visitors of the potential hazards associated with forklifts and provide clear instructions on staying safe while in their vicinity.

Forklift safety signs come in various shapes, sizes, and colors and may include symbols, images, and text. Some common types of forklift safety signs include:

  • Prohibited Entry: These signs indicate areas where forklifts operate and warn people not to enter.
  • Caution: These signs warn people of the potential danger of forklifts and instruct them to use caution when near them.
  • Speed Limit: These signs indicate the maximum speed at which forklifts can travel.
  • One-Way Traffic: These signs are used to direct forklifts in a specific direction and to prevent collisions.
  • Pedestrian Walkway: These signs designate areas where pedestrians can walk and warn them to stay clear of forklifts.
  • Load Capacity: These signs indicate the maximum weight that a forklift can safely carry.

In conclusion, forklift safety signs promote workplace safety and prevent accidents and injuries. Employers need to ensure that these signs are clearly visible and easily understood by all workers and visitors.


Workplace hazard safety signs play a crucial role in promoting safety in the workplace. The 12 most important signs discussed in this blog post are essential for alerting employees to potential hazards and preventing accidents. It is the responsibility of both employers and employees to ensure that these signs are clearly visible and understood. By following proper safety protocols and paying attention to hazard signs, workplaces can avoid injuries and fatalities and create a safer and healthier environment for everyone. Remember, safety should always be a top priority in any workplace.