Technical guides — Afazeres Curiososhttps://afazerescuriosos.pt/en/guias/Guides on building services engineering and construction supervision.en-GBFri, 30 Oct 2026 09:00:00 +0000How to read a single-line diagramhttps://afazerescuriosos.pt/en/guias/como-ler-esquema-unifilar/https://afazerescuriosos.pt/en/guias/como-ler-esquema-unifilar/Fri, 30 Oct 2026 09:00:00 +0000ElectricalIllustrated guide to reading the single-line diagram of an electrical switchboard: symbols, RCDs, circuit breakers, cables and circuits, with lighting examples and a power and control diagram.When construction supervision is mandatoryhttps://afazerescuriosos.pt/en/guias/fiscalizacao-de-obra-obrigatoria/https://afazerescuriosos.pt/en/guias/fiscalizacao-de-obra-obrigatoria/Fri, 30 Oct 2026 09:00:00 +0000Construction supervisionWhen Portuguese law requires a construction supervision director, who can be one, what they must do and what changed with the 2024 planning simplification.Self-protection measures: what they are and who can prepare themhttps://afazerescuriosos.pt/en/guias/medidas-de-autoprotecao/https://afazerescuriosos.pt/en/guias/medidas-de-autoprotecao/Wed, 28 Oct 2026 09:00:00 +0000Fire safetyWhat fire self-protection measures are, what they include, who can prepare them and how they are put in place, step by step.ITED design for a house, step by stephttps://afazerescuriosos.pt/en/guias/projeto-ited-moradia/https://afazerescuriosos.pt/en/guias/projeto-ited-moradia/Wed, 28 Oct 2026 09:00:00 +0000TelecommunicationsHow the ITED telecommunications design for a house is prepared: what it includes, who signs it and the steps from architecture to certification.