Mandatory Signs

Mandatory Signs

Construction Mandatory Signs provide clear instructions about actions that must be followed on construction sites and temporary work areas. Also known as mandatory safety signs, PPE requirement signs or site instruction signs, they help ensure workers, contractors and visitors understand the safety precautions required before entering hazardous environments.

Commonly used by principal contractors, developers, construction companies, facilities managers and local authorities, mandatory signs reinforce essential safety procedures and support effective site management.

Typical installation locations include site entrances, welfare facilities, access routes, plant areas, scaffolding zones, loading bays and operational work areas where specific safety measures must be followed.

Manufactured in the UK and available in durable materials suitable for indoor and outdoor use, construction mandatory signs help create safer workplaces by communicating important safety instructions clearly and consistently.

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Safety Harness Must Be Worn Sign

Safety Harness Must Be Worn Sign

Safety Harness Must Be Worn Sign clearly instructs workers to wear appropriate safety harnesses in designated areas where working at height presents a fall risk.
• Reinforces mandatory safety harness requirements to help reduce the risk of falls from height.
• Ideal for construction sites, scaffolding areas, rooftops and elevated work zones.
• Bold white lettering and a recognisable blue mandatory safety harness symbol provide clear visibility.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps improve fall protection awareness and reinforces safer working practices in elevated work areas.
£4.07
Did You Wash Them hand hygiene sign with white hand graphics on a blue background

Did You Wash Them? Hygiene Sign

Clearly reminds staff and visitors to wash their hands properly to support good hygiene practices and help reduce the spread of germs.
• Encourages proper handwashing and reinforces hygiene awareness
• Suitable for washrooms, kitchens, workplaces and public facilities
• Bold blue design with clear white text and hand graphics provides quick recognition
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps reinforce the importance of handwashing and promote cleaner environments
£2.26
Visitors And Drivers Report To Reception Sign

All Visitors And Drivers Must Report To Reception Sign

All Visitors And Drivers Must Report To Reception Sign clearly instructs visitors and drivers to report to reception upon arrival, helping maintain site security and organised access procedures.
• Reinforces mandatory visitor and driver reporting requirements before entering designated premises.
• Ideal for offices, commercial buildings, warehouses, industrial premises and site entrances.
• Bold blue and white design with a recognised mandatory instruction symbol provides excellent visibility and readability.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps improve visitor management, site security and awareness of access control procedures.
£8.50
Keep Locked Sign with white lock symbol and text on blue background

Keep Locked Sign

Clearly instructs people to keep doors, gates and access points locked, helping maintain security and controlled access in restricted areas.
• Reinforces the requirement to keep designated access points locked
• Suitable for secure facilities, restricted areas, warehouses and staff-only zones
• Bold white text and lock symbol on a blue background provide excellent visibility
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps improve site security, access control and workplace safety
£2.26
Sound Horn Mandatory Safety Sign

Sound Horn Sign

Sound Horn Sign clearly instructs vehicle drivers and operators to sound their horn at designated points, helping improve awareness and workplace traffic safety.
• Reinforces mandatory instructions for drivers to sound their horn when approaching designated areas.
• Ideal for construction sites, warehouses, industrial premises, blind corners and vehicle access routes.
• Bold blue and white design with a recognised horn symbol provides excellent visibility and quick recognition.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps alert pedestrians and other vehicle operators to approaching traffic and reduce the risk of collisions.
£8.50
This Entrance Must Be Kept Clear Of All Obstructions Sign with white mandatory symbol on blue background

This Entrance Must Be Kept Clear Of All Obstructions Sign

Clearly instructs people to keep the entrance free from all obstructions, helping maintain safe and unobstructed access.
• Instructs individuals to keep entrances clear of all obstructions
• Suitable for workplaces, public buildings, warehouses and access points
• Bold white text and symbol on a blue background provide excellent visibility
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl
• Helps maintain safe access routes and emergency egress
£4.07
All Visitors And Drivers Must Report To The Gatehouse Sign with white mandatory symbol and text on blue background

All Visitors And Drivers Must Report To The Gatehouse Sign

Clearly instructs all visitors and drivers to report to the gatehouse, helping reinforce controlled access and site security procedures.
• Instructs all visitors and drivers to report to the gatehouse
• Suitable for industrial sites, warehouses, distribution centres and secure facilities
• Bold white text and symbol on a blue background provide excellent visibility
• Available in Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back), Self Adhesive Vinyl and Recyclable Correx ® (4mm)
• Helps improve site security, visitor management and controlled access procedures
£5.72
Visitors Must Report To Reception Sign

All Visitors Must Report To Reception Sign

All Visitors Must Report To Reception Sign clearly instructs visitors to report to reception upon arrival, helping maintain site security, visitor management and controlled access procedures.
• Reinforces mandatory visitor reporting requirements before entering designated premises.
• Ideal for offices, schools, warehouses, commercial buildings and workplace entrances.
• Bold blue and white design with a recognised mandatory instruction symbol provides excellent visibility and readability.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Rigid Plastic 1mm (Self Adhesive Back), Rigid Plastic (2mm), Rigid Plastic 2mm (Self Adhesive Back) and Self Adhesive Vinyl.
• Helps improve visitor registration, site security and awareness of workplace access control procedures.
£4.07
Keep Out Safety Sign

Keep Out Sign


Keep Out Sign clearly instructs individuals to stay out of restricted areas, helping maintain site security, controlled access and workplace safety.
• Reinforces mandatory instructions to keep unauthorised individuals out of designated areas.
• Ideal for construction sites, industrial premises, workplaces, restricted zones and controlled access points.
• Bold blue and white design with a recognised mandatory instruction symbol provides excellent visibility and readability.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps discourage unauthorised entry, reinforce access restrictions and improve workplace safety awareness.
£2.26
Vehicles Reversing Must Have Banksmen Sign

Vehicles Reversing Must Have Banksmen Custom Logo Sign

Vehicles Reversing Must Have Banksmen Custom Logo Sign clearly instructs vehicle operators to use banksmen when reversing, helping improve workplace traffic safety and controlled vehicle movements.
• Reinforces mandatory instructions for reversing vehicles to have banksmen present.
• Ideal for construction sites, loading bays, warehouses, industrial premises and vehicle manoeuvring areas.
• Bold blue and white design with a recognised mandatory instruction symbol provides excellent visibility and readability.
• Available in Recyclable Correx ® (4mm) with a custom logo option.
• Helps reinforce safe reversing procedures, improve driver awareness and reduce the risk of vehicle-related accidents.
£9.19
One Way Arrow Left Sign

One Way Arrow Left Custom Logo Sign

One Way Arrow Left Custom Logo Sign clearly directs drivers and vehicle operators to travel in the designated left-hand direction, helping maintain organised traffic flow and workplace safety.
• Reinforces one-way traffic instructions with a clear left-pointing directional arrow.
• Ideal for construction sites, warehouses, industrial premises, car parks and vehicle access routes.
• Bold blue and white design with a recognised directional arrow symbol provides excellent visibility and quick recognition.
• Available in Rigid Plastic (1mm) and Recyclable Correx ® (4mm).
• Helps improve vehicle movement, reduce traffic confusion and support safer one-way access arrangements.
£9.19
Keep Loading Bay Gates Closed Sign

Keep Loading Bay Gates Closed At All Times When Not In Use Sign

Keep Loading Bay Gates Closed At All Times When Not In Use Sign clearly instructs staff and vehicle operators to keep loading bay gates closed when not in use, helping maintain workplace safety and controlled access.
• Reinforces mandatory gate closure instructions to support safe loading bay operations.
• Ideal for warehouses, distribution centres, industrial premises, loading bays and delivery areas.
• Bold blue and white design with a recognised mandatory instruction symbol provides excellent visibility and readability.
• Available in Aluminium Composite (3mm), Aluminium Composite With Fixing Channel (3mm), Rigid Plastic (1mm), Self Adhesive Vinyl and Recyclable Correx ® (4mm).
• Helps reduce risks associated with moving vehicles, unauthorised access and unsecured loading bay entrances.
£5.72