Hard hat signs and symbols play an essential role in managing site safety by reminding employees / visitors about hard hat helmets and where they're required to use it.

Personal protective equipment (PPE) is a crucial aspect of workplace safety, therefore visual reminders such as PPE signs can increase the likelihood of it being used / worn.

PPE signs are part of the mandatory signs group and advise viewers of actions which should be carried out within specific areas. They incorporate a blue circle with a white pictogram inside. Supplementary text must be white on a blue background and must tell viewers what they need to do in order to stay safe.