1. Types of signs
1.1. Permanent signs
1.1.1. Permanent signboards shall be used for signs relating to prohibitions, warnings and mandatory requirements and the location and identification of emergency escape routes and first-aid facilities.
Signboards or a safety colour (or both) shall be used to mark permanently the location and identification of fire-fighting equipment.
1.1.2. Signboards on containers and pipes shall be placed as laid down in Part C of this Schedule.
1.1.3. Places where there is a risk of colliding with obstacles or of falling shall be permanently marked with a safety colour or with signboards (or both).
1.1.4. Traffic routes shall be permanently marked with a safety colour.
1.2. Occasional signs
1.2.1. Illuminated signs, acoustic signals or verbal communication (or both) shall be used where the occasion requires, taking into account the possibilities for interchanging and combining signs set out in Paragraph 2, to signal danger, to call persons to ta
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