General Safety Signs

General Mandatory Signs are safety signs used to give clear instructions that must be followed in the workplace. They help communicate compulsory actions such as wearing PPE, keeping areas clear, reporting to reception, washing hands or following site safety procedures.

Commonly referred to as Mandatory Safety Signs, Must Do Signs, Instruction Signs or Compulsory Action Signs, they are widely used in factories, warehouses, offices, schools, hospitals, construction sites and public buildings.

Manufactured in the UK, Rainbow Safety's general mandatory signs are available in self-adhesive vinyl, rigid plastic, aluminium and other durable materials suitable for indoor and outdoor use. These signs help businesses provide clear instructions, support compliance and promote safer working environments.

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There are 13 products.

All Visitors And Drivers Must Report To Reception mandatory safety sign

All Visitors And Drivers Must Report To Reception Sign

Ensure visitor reporting procedures are followed with this highly visible All Visitors And Drivers Must Report To Reception sign.
• Instructs all visitors and drivers to report to reception upon arrival
• Ideal for offices, commercial buildings, warehouses, and industrial premises
• Bold blue and white design ensures excellent visibility and readability
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl, and Recyclable Correx ® (4mm)
• Helps improve visitor management, site security, and access control compliance

£10.20

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

£6.86

Sound Horn mandatory safety sign with horn symbol

Sound Horn Sign

Improve vehicle and workplace safety with this highly visible Sound Horn sign.
• Instructs drivers and operators to sound their horn at designated points
• Ideal for construction sites, warehouses, blind corners, and industrial areas
• Bold blue and white design ensures strong visibility and quick recognition
• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl, and Recyclable Correx ® (4mm)
• Helps improve awareness and reduce accidents in high-risk traffic areas

£14.77

All Visitors And Drivers Must Report To Site Office mandatory safety sign

All Visitors And Drivers Must Report To Site Office Sign

Clearly instruct all visitors and drivers to report to the site office before entry with this highly visible mandatory safety sign.
• Instructs all visitors and drivers to report to the site office before accessing the premises
• Suitable for construction sites, industrial premises, warehouses, and commercial entrances
• Bold blue and white design ensures excellent visibility and readability
• Manufactured from durable Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl, and Recyclable Correx ® (4mm) materials
• Helps improve visitor control, site security, and workplace compliance procedures

£10.20

Health And Safety At Work Act 1974 Sign

Clearly informs people entering the premises that they must comply with regulations under the Health and Safety at Work Act 1974.
• Reinforces the requirement to comply with workplace health and safety regulations
• Suitable for workplaces, offices, construction sites and public buildings
• 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 reinforce legal obligations and promote a safer working environment

£6.86

Sound Horn Drive Slowly Sign

Instructs drivers to sound their horn and reduce speed in designated areas, helping improve vehicle safety and awareness.
• Instructs drivers to sound their horn and drive slowly in designated areas
• Suitable for construction sites, industrial yards, warehouses and blind corners
• Bold blue and white design with a clear horn symbol provides 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 reduce accidents and improve safety in high-risk vehicle movement areas

£2.71

Safety Starts Here Sign

Promotes workplace safety awareness with a clear Safety Starts Here message, helping encourage responsible behaviour and a safety-focused environment.
• Reinforces a safety-first message for staff and visitors
• Suitable for entrances, warehouses, factories and staff 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 improve safety awareness and encourage responsible behaviour on site

£4.88

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

£2.71

Keep Gates Closed Sign

Ensure gates remain securely closed with this highly visible Keep Gates Closed sign.• Instructs staff and visitors to keep gates closed at all times• Ideal for construction sites, industrial facilities, restricted zones, and access points• Bold blue and white design ensures excellent visibility and clear recognition• Available in Rigid Plastic (1mm), Rigid Plastic (2mm), Self Adhesive Vinyl, and Recyclable Correx ® (4mm)• Helps improve site security, controlled access, and workplace safety compliance

£14.77

Confined Space Permit To Work Required Sign

Clearly instructs people that a permit to work is required before entering a confined space, helping reinforce controlled entry and safety procedures.
• Instructs that a permit to work is required before entering confined spaces
• Suitable for industrial sites, tanks, tunnels and restricted access areas
• Clear 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 reinforce safety procedures and prevent unauthorised confined space access

£2.71

All Visitors Must Report To Reception Sign

Clearly instructs all visitors to report to reception upon arrival, helping reinforce site entry, visitor management and access control procedures.
• Instructs all visitors to report to reception upon arrival
• Suitable for offices, schools, warehouses and commercial premises
• 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 improve visitor management, site security and access control procedures

£4.88

Permit To Work Must Be Obtained Sign

Clearly instructs workers that a permit to work must be obtained before tasks begin, helping reinforce proper authorisation and workplace safety procedures.
• Instructs workers that a permit to work must be obtained before tasks begin
• Suitable for construction sites, factories, hazardous areas and industrial 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) and Self Adhesive Vinyl
• Helps improve workplace safety compliance and reduce unauthorised work activities

£4.88

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General Mandatory Signs Guide

General Mandatory Signs communicate actions that people must take to stay safe or follow workplace procedures. Using the recognised blue mandatory safety sign format, they provide clear instructions for employees, contractors, visitors and members of the public.

These signs are used where a specific action is required, such as wearing protective equipment, keeping doors closed, reporting to site offices or following hygiene rules.

Where Are General Mandatory Signs Used?

Factories and manufacturing facilities
Warehouses and distribution centres
Construction sites
Offices and commercial premises
Schools and educational buildings
Hospitals and healthcare facilities
Retail and hospitality environments
Public buildings and communal areas

Types Of General Mandatory Signs

Available Materials

Self-Adhesive Vinyl

Ideal for smooth internal walls, doors, windows and workplace surfaces.

Rigid Plastic

Durable and suitable for general workplace and public building use.

Related Workplace Sign Categories

Health & Safety Advice & Guides

Frequently Asked Questions

What are general mandatory signs?

General mandatory signs are safety signs that tell people what action must be taken in a workplace or public area.

What colour are mandatory signs?

Mandatory signs usually use a blue circle with white symbols or text to indicate a compulsory action.

Where should general mandatory signs be displayed?

They should be positioned where the required action applies, such as entrances, work areas, doors, machinery zones and welfare facilities.

Why are mandatory signs important?

They provide clear instructions, support workplace procedures and help reduce the risk of accidents caused by unclear safety requirements.

Are general mandatory signs only for PPE?

No. They can cover PPE, hygiene, access control, safe behaviour, equipment use and other required workplace actions.

Can mandatory signs be used outdoors?

Yes. Aluminium and rigid plastic signs are suitable for outdoor environments where weather resistance is needed.

Can general mandatory signs be customised?

Yes. Rainbow Safety can manufacture bespoke mandatory signs with custom wording, symbols, branding and site-specific instructions.

Who uses general mandatory signs?

They are used by factories, warehouses, schools, hospitals, contractors, offices, public buildings and facilities managers.

Do mandatory signs help with compliance?

Yes. They help communicate compulsory safety actions and support effective workplace health and safety management.

Why Buy From Rainbow Safety?

Manufactured in the UK
Over 30 years of safety signage expertise
Fast dispatch on standard products
Trade discounts available
Custom signage manufactured to order
Extensive range of mandatory and workplace safety signs
Trusted by UK businesses, schools and local authorities
Expert support from an experienced safety signage team