Contact Us Olympiton 17, 185 41 Piraeus, Greece

Certification Lloyd's Register Quality Assurance (LRQA)!

24/7 SERVICES Call +30 6937357960

Marinelite Sidebar - SEO & A11y Optimized

✅ (MSS) Mandatory Action Signs

Mandatory signs are safety signs used to instruct a specific course of action that must be followed. These safety mandatory signs are typically circular with a blue background and are used in workplaces, construction sites, and industrial environments.

The purpose of mandatory signs is to clearly communicate required actions, such as the use of PPE, ensuring compliance with health and safety regulations through standardized symbols.

It is used to signify that a welding mask must be worn.

It is used to signify that eye protection must be used.

It is used to signify that head protection must be worn in current area.

It is used to signify that a face shield must be worn.

It is used to signify that respiratory protection must be worn.


To signify that checks must be conducted to ensure that guards are in place or used.

It is used to signify that hands must be washed.

It is used to inform of the correct way of lifting.

To signify that protective clothing must be worn.

It is used to signify that safety footwear must be worn.

It is used to signify that protective gloves must be worn.

This sign is used to signify that ear protection must be worn.

It is used to signify that ear protection must be worn in current area.

It is used to signify that mask must be worn.