Mandatory (Blue) Signs

Wear Protective Clothing (symbol)
| ISSA code: 47.556.51 | |
| IMPA code: 33.5651 | |
| 150 × 150 | 056907 |
| not-photo. | foil / rigid |

Wear Breathing Mask (symbol)
| ISSA code: 47.556.47 | |
| IMPA code: 33.5647 | |
| 150 × 150 | 056106 |
| not-photo. | foil / rigid |

Wear Ear Protection (symbol)
| ISSA code: 47.556.48 | |
| IMPA code: 33.5648 | |
| 150 × 150 | 056117 |
| not-photo. | foil / rigid |

Keep clear. Exit for emergency escape route
| ISSA code: 47.558.00 | |
| IMPA code: 33.5800 | |
| 150 × 150 | 051168 |
| not-photo. | foil / rigid |

This door must be kept closed
| ISSA code: 47.558.01 | |
| IMPA code: 33.5801 | |
| 150 × 150 | 051169 |
| not-photo. | foil / rigid |

This door to be kept locked when not in use
| ISSA code: 47.558.05 | |
| IMPA code: 33.5805 | |
| 150 × 150 | 051173 |
| not-photo. | foil / rigid |

To be kept unlocked during working hours
| ISSA code: 47.558.06 | |
| IMPA code: 33.5806 | |
| 150 × 150 | 051174 |
| not-photo. | foil / rigid |

Fire door keep locked shut
| ISSA code: 47.558.07 | |
| IMPA code: 33.5807 | |
| 150 × 150 | 051175 |
| not-photo. | foil / rigid |

Automatic fire door keep clear
| ISSA code: 47.558.08 | |
| IMPA code: 33.5808 | |
| 150 × 150 | 051176 |
| not-photo. | foil / rigid |

Staircase must be kept clear at all times
| ISSA code: 47.558.09 | |
| IMPA code: 33.5809 | |
| 150 × 150 | 051177 |
| not-photo. | foil / rigid |

Automatic watertight door keep clear
| ISSA code: 47.558.20 | |
| IMPA code: 33.5820 | |
| 150 × 150 | 051181 |
| not-photo. | foil / rigid |

Keep locked shut when not in use
| ISSA code: 47.558.15 | |
| IMPA code: 33.5815 | |
| 150 × 150 | 051183 |
| not-photo. | foil / rigid |

Keep clear when door is closing
| ISSA code: 47.558.16 | |
| IMPA code: 33.5816 | |
| 150 × 150 | 051184 |
| not-photo. | foil / rigid |

This hatch must be kept closed at sea
| ISSA code: 47.558.17 | |
| IMPA code: 33.5817 | |
| 150 × 150 | 051185 |
| not-photo. | foil / rigid |

This door must be kept closed at sea
| ISSA code: 47.558.18 | |
| IMPA code: 33.5818 | |
| 150 × 150 | 051186 |
| not-photo. | foil / rigid |

Watertight door keep shut
| ISSA code: 47.558.19 | |
| IMPA code: 33.5819 | |
| 150 × 150 | 051187 |
| not-photo. | foil / rigid |

This door to be kept locked on security alert
| ISSA code: 47.558.24 | |
| IMPA code: - | |
| 300 × 100 | MS0023 |
| not-photo. | foil / rigid |

Ensure this door is fully closed
| ISSA code: 47.558.21 | |
| IMPA code: 33.5821 | |
| 150 × 150 | MS0003 |
| not-photo. | foil / rigid |























