Prohibition - Construction Site Safety Signs

Prohibition - Construction Site Safety Signs by Caledonia Signs - Trade Only Supplier

Prohibition safety signs on construction sites are crucial for preventing dangerous behaviours and maintaining a safe working environment. These signs clearly communicate what actions are not allowed, such as “No Entry,” “No Smoking,” or “Do Not Operate,” helping to reduce the risk of accidents and injuries. By restricting unsafe behaviours, they serve as an immediate visual reminder of rules that must be followed, especially in areas with hazardous equipment, chemicals, or unstable structures.

These signs are also essential for ensuring legal compliance with workplace health and safety regulations. Construction sites are subject to strict safety laws, and failure to enforce proper signage can result in fines or shutdowns. Prohibition signs demonstrate that a site is actively managing risk and enforcing safety standards, which is especially important during inspections or audits by regulatory authorities.

In addition, prohibition signs protect not just workers but also visitors, delivery personnel, and the public. Construction sites can be chaotic and unfamiliar to those not involved in the daily work. Clear signage helps guide everyone’s behaviour, ensuring that only trained and authorised individuals enter restricted areas or handle certain equipment, which minimizes liability and enhances overall site safety.

Finally, prohibition safety signs promote a culture of discipline and awareness on construction sites. When rules are visually reinforced throughout the site, workers are more likely to adopt safe habits and hold each other accountable. This shared responsibility contributes to a safer, more efficient workplace where hazards are avoided through clear communication and consistent enforcement of safety policies.


Do Not Alter or adapt any Scaffold On Site without Prior official approval

Do Not Alter or adapt any Scaffold On Site without Prior official approval Safety Signs

A "Do Not Alter or Adapt Any Scaffold On Site Without Prior Official Approval" sign is crucial for safety and compliance on construction or maintenance sites. It clearly warns workers and contractors that no changes to scaffolding structures are allowed unless they have received proper authorisation..

No Admittance without a Work permit

No Admittance without a Work permit Safety Signs

Ensure only workers with the required work permit are allowed access to the area - should be placed at the access point to remind all indiviuals that a work permit is required before being allowed to enter. Materials Explained Below is a more detailed description of the materials this particular s..

Scaffolding Incomplete - Do Not Use - Roll Top Sign

Scaffolding Incomplete - Do Not Use - Roll Top Sign Safety Signs

This "Scaffolding Incomplete – Do Not Use" sign is a critical safety notice used to prevent accidents on construction and maintenance sites. When scaffolding is under assembly, repair, or inspection, it may not yet be structurally safe. This sign serves as a clear warning to workers and visitors tha..

Unauthorised personnel must not service or adjust the machinery

Unauthorised personnel must not service or adjust the machinery Safety Signs

This prohibition sign advises viewers that unauthorised personnel must not service or adjust the designated machinery. Materials Explained Below is a more detailed description of the materials this particular safety sign is available in. Helping you decide which sign option is most suitable fo..

Children Must Not Play On this Site

Children Must Not Play On this Site Safety Signs

Warn and prevent children from entering and treating a worksite, construction area, or industrial zone as a play area. Such locations can be extremely dangerous, with hazards including heavy machinery, sharp tools, unstable materials, open excavations, and falling objects. The sign sends a clear mes..

Scaffolding Incomplete Do Not Use

Scaffolding Incomplete Do Not Use Safety Signs

Clearly indicate that a scaffolding structure is not yet safe for access or work. Its primary purpose is to prevent accidents, falls, or injuries by explicitly instructing personnel not to climb, step on, or use the scaffold until it has been fully erected, inspected, and approved for use. The sign ..

No Public Access - Add a Logo - Site Saver

No Public Access - Add a Logo - Site Saver Safety Signs

This No Public Access – Add a Logo – Recyclable Fluted Polypropylene Sign is an important safety and security sign designed to clearly restrict entry to authorised personnel only, preventing public access to sensitive or hazardous areas such as construction sites, industrial zones, or private workpl..

No Entry to Unauthorised Persons - Add a Logo - Site Saver

No Entry to Unauthorised Persons - Add a Logo - Site Saver Safety Signs

This No Entry to Unauthorised Persons – Add a Logo – Recyclable Fluted Polypropylene Sign is a crucial safety sign designed to restrict access and clearly communicate that only authorised personnel are allowed beyond certain areas on construction sites, industrial facilities, or workplaces. Made fro..

Showing 1 to 8 of 8 (1 Pages)
Why get safety signs printed by Caledonia Signs?

Why get safety signs printed by Caledonia Signs?

1. Regulatory Compliance One of the primary reasons to have safety signs professionally printed is to ensure compliance with UK laws. The Health and Safety (Safety Signs and Signals) Regulations 1996 require that specific safety signs be used in workplaces to prevent accidents and injuries. Caledonia Signs understand these requirements and ensure your signs meet legal standards, including adherence to the BS EN ISO 7010 format for safety symbols. Adhering to the BS EN ISO 7010 format is crucial because it ensures safety signs are universally recognised and understood. The standard uses clearly defined symbols that have been tested for visibility and comprehension, making them effective even in high-stress situations or for individuals who do not speak the local language. This helps prevent accidents by enabling quick and correct responses to potential hazards. Many "pop up printers" don't fully understand the importance of ISO 7010. From a legal standpoint, compliance with ISO 7...>>> READ MORE >>>

Why you should work with Caledonia Signs

Why you should work with Caledonia Signs

Caledonia Signs are the number one choice for trade As a market leading UK supplier of safety signs, we provide our distributors with a vast range of innovative, cost effective and premium signs. Additionally, we offer a number of sales, marketing and technical support packages to help our distributors maximise their sales opportunities. Unlike many of our competitors, we manufacture only for sale through our distributor network. Caledonia Signs will never approach your customer base directly. Caledonia are committed to help our distributors maximise their sales opportunities We help our distributors in innovative ways and by being driven to provide the highest quality services. Caledonia Signs provide a online portal where our distributors can sign in, view cost and RRP pricing of all products, download marketing material and product data sheets, raise and instantly send purchase orders for us to process, and view your order history. We also provide workplace a...>>> READ MORE >>>

Signage Solutions: Avian Influenza & Animal Disease Control

Signage Solutions: Avian Influenza & Animal Disease Control

Take action! New signage to help prevent the spread of bird flu outbreaks across the UK With a growing number of reports relating to avian influenza outbreaks across the UK, biosecurity and disease prevention have become a growing concern for many businesses - particularly those in the farming, agriculture, and park / recreation industries. Although transmission to humans is currently low and primarily involves people in frequent contact with birds and poultry, it is important to be aware of the risks and to take the necessary precautions to minimise those risks. Inside is a range of signs and products which can help educate, inform and advise, and to encourage best practice in terms of hygiene and safety. Avian Influenza primarily affects birds, however some strains can infect other animals, including domestic pets such as cats and dogs, especially if they come into contact with infected birds or contaminated environments. Exposure to environments contaminated wit...>>> READ MORE >>>

Stress Awareness Month

Stress Awareness Month

Stress Awareness Month: Leading with Love and Support With Stress Awareness Month fast approaching, now is the perfect time to remind our distributors of the wide range of health and wellbeing posters we offer. These resources are designed to reduce stigma and encourage healthier lifestyles and workplaces. Whether you’re in the fire and security industry or a PPE supplier, Caledonia believes that fostering inclusion and understanding in staff rooms, site offices, or waiting areas is crucial. These spaces can become catalysts for important conversations, inspiring both staff and the public to take simple steps to improve their well-being. Stress in the UK: A Growing Concern Stress is a significant issue across the UK, with 74% of people reporting that stress has made them feel overwhelmed and unable to cope (YouGov, 2018 for the Mental Health Foundation). Stress Awareness Month is a time to acknowledge the profound impact stress can have on our lives and, just as imp...>>> READ MORE >>>