¡Descarga PREVENTIVE CONSERVATION UVA y más Resúmenes en PDF de Conservación y Restauración de Bienes Culturales solo en Docsity!
Open Question Practice
En cada open question haz siempre: Name the agent of deterioration Explain the risk Explain how to reduce it Ejemplo perfecto: Risk: Physical forces during transport may cause vibration and shock which can damage fragile objects. Mitigation: Use shock-absorbing packaging and secure objects inside padded crates. Transport of artifacts by airplane (muy típico) a. Risks Physical forces (vibration, shock during loading) Temperature fluctuations Relative humidity changes Water damage Theft Dissociation (loss of labels or documentation) Risk analysis for museum storage a. Risks Incorrect relative humidity Incorrect temperature Pests Contaminants Light exposure b. Risk reduction Incorrect relative humidity Maintain stable humidity (around 45 Contaminants affecting museum objects a. Risks Airborne pollutants SO₂, NOx, ozone) Dust Contact contaminants Off-gassing materials b. Risk reduction Airborne pollutants Install filtration systems and activated charcoal filters.
b. Risk reduction Physical forces Use shock-absorbing packing materials, foam supports and secure objects inside crates. Temperature fluctuations Use insulated transport crates and climate-controlled transport whenever possible. Relative humidity changes Add silica gel or humidity buffering materials inside sealed crates. Water damage Use waterproof packaging and sealed crates. Theft Use secure crates, tracking systems and controlled access during transport. Dissociation Label objects clearly and keep detailed transport documentation. 55%) and monitor with data loggers. Incorrect temperature Keep stable temperature (around 18 22°C . Pests Use Integrated Pest Management IPM , monitoring traps and regular inspections. Contaminants Use air filtration and archival storage materials. Light exposure Limit light levels and install UV filters. Dust Regular cleaning and sealed display cases. Contact contaminants Use gloves when handling objects. Off-gassing materials Use archival materials such as acid-free boxes.
Avoid rapid fluctuations Use climate control systems Monitor with data loggers Emergency response plans Accurate documentation Staff training 🔟 Physical forces a. Risks Handling damage Vibrations Dropping objects Transport accidents b. Risk reduction Proper handling training Use of gloves and supports Shock-absorbing packing materials Careful transport procedures Transport of museum objects A museum object must be transported by truck and airplane to another country. a) List five risks related to this transport. b) Explain how each risk could be reduced. Light damage A textile is displayed in a museum gallery. a) Explain how light can damage the textile. b) Describe three preventive measures to reduce light damage. Relative humidity A wooden sculpture is stored in a museum storage room with fluctuating humidity. a) Explain two types of damage caused by incorrect relative humidity. Contaminants Museum objects are exposed to polluted air in a city environment. a) List three types of airborne contaminants that Pests A museum discovers insect activity in its storage area. a) Identify types of pests that damage museum collections. b) Explain preventive strategies used in
b) Suggest methods to control humidity in storage. may affect museum objects. b) Explain how museums can reduce contamination risks. Integrated Pest Management IPM . Fire risk Museums must be prepared for fire emergencies. a) Identify possible causes of fire in museums. b) Explain preventive measures to reduce fire risks. Water damage A museum is located in a building with old plumbing systems. a) Describe possible sources of water damage. b) Explain preventive measures to protect the collection. Dissociation Objects in a museum collection sometimes lose their identification or documentation. a) Explain what dissociation means in preventive conservation. b) Suggest methods to prevent dissociation in collections. Physical forces Handling and transportation may damage fragile objects. a) Explain how physical forces can damage museum objects. b) Describe preventive measures for safe handling and transport. 🔟 Temperature High temperatures may affect museum collections. a) Explain how temperature affects the deterioration of objects. b) Suggest methods for controlling temperature in museums. Pintura cerca de una ventana Situación: A painting is displayed next to a window with strong sunlight. What happens? Escultura de madera en un lugar húmedo Situación: A wooden sculpture is stored in a room with high humidity. Plata expuesta al aire contaminado Situación: Silver objects are displayed in a polluted urban environment. What happens?
Vibrations may break fragile objects Temperature change affects materials Humidity fluctuations cause cracking or deformation Prevention: Shock absorbing packing Insulated crates Silica gel humidity buffers cellulose Prevention: Low light levels 50 lux UV filters Limit exposure time Air filtration Closed display cases Objeto mal documentado Situación: A museum object loses its label and documentation. What happens? Agent: Dissociation Damage: Loss of information Object may become unidentifie Loss of historical context Prevention: Textiles atacados por insectos Situación: Textile objects in storage show insect holes. What happens? Agent: Pests Damage: Insects eat organic fibers Holes and structural loss Common pests: Moths Escultura cerca de tuberías Situación: A sculpture is stored under water pipes. What happens? Agent: Water Damage: Water leaks cause staining Mold growth Material deterioration Prevention:
Proper cataloguing Digital records Labeling systems Carpet beetles Prevention: Integrated Pest Management Monitoring traps Clean storage Avoid storing objects under pipes Install water detection Waterproof storage 🔟 Museo sin control de temperatura Situación: A museum has high temperature fluctuations. What happens? Agent: Incorrect Temperature Damage: Accelerates chemical reactions Causes deterioration of materials Affects adhesives and paint layers Prevention: Maintain stable temperature 18 22°C Climate control system Example 1 Basement storage Artifacts are stored in a damp basement. a) Risks: High RH Mould Corrosion b) Reduction: Example 2 Transport by airplane Your example) a) Risks: RH fluctuations Temperature changes Condensation b) Reduction: Example 3 Objects near a radiator a) Risks: High temperature Low RH Drying/cracking b) Reduction: Move objects away from heat sources and maintain stable indoor climate.
Low temperature Condensation Brittleness b) Reduction: Use insulated packaging and gradual acclimatization. Large fluctuations Material degradation b) Reduction: Avoid attic storage or install climate control. Temperature instability b) Reduction: Limit access and use buffer zones. Example 13 Metal objects in humid room a) Risks: Corrosion Chemical reactions b) Reduction: Keep RH low 40%) and use silica gel. Example 14 Wooden furniture in unstable RH a) Risks: Expansion/shrinkag Cracking Joint failure b) Reduction: Maintain stable RH and avoid fluctuations. Example 15 Mixed materials object (wood + metal) a) Risks: Different expansion rates Stress and cracking b) Reduction: Keep stable temperature and RH. Example 16 Museum without HVAC system a) Risks: Uncontrolled climate Seasonal fluctuations b) Reduction: Install HVAC or use passive buffering (insulation, cases). Example 17 Use of humidifier near objects a) Risks: Local high RH Water leaks b) Reduction: Place humidifiers away and monitor RH carefully. Example 18 Packing objects in plastic bags a) Risks: Trapped moisture Condensation b) Reduction: Ensure dry conditions before sealing and use silica gel.
Example 19 Rapid climate change during exhibition setup a) Risks: Sudden RH/temperature change Mechanical stress b) Reduction: Allow gradual acclimatization before display. Example 20 Film and photographic storage at room temperature a) Risks: Chemical degradation Accelerated decay b) Reduction: Store in cold conditions to slow reactions.
