2026年01月最新のPCA CSDB問題集で更新された153問あります
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質問 # 34
A surveyor finds damp affecting ground floor with moisture readings showing 26% (calcium carbide). No salt tide marks are visible. The walls are dry above 600mm. Temperature in the affected area is cold (12°C). The diagnosis is most likely:
- A. Rising damp (moisture level consistent with capillary rise from ground)
- B. Structural failure
- C. Condensation only
- D. Penetrating damp only
正解：A
質問 # 35
Characteristic features of rising damp include:
- A. Tide marks with salt deposits increasing upward from ground level
- B. Only on the ceiling
- C. Random patches at all levels
- D. Only during summer months
正解：A
質問 # 36
The primary sources of moisture in buildings leading to condensation are:
- A. Occupancy activities such as cooking, bathing, washing, and heating without adequate ventilation
- B. Leaking pipes only
- C. Rising damp
- D. External rain only
正解：A
質問 # 37
The Property Care Association Code of Practice for the Investigation and Control of Dampness recommends that rising damp diagnosis should include:
- A. Moisture meter readings only
- B. Multiple diagnostic techniques to confirm diagnosis
- C. Professional opinion without testing
- D. Visual inspection only
正解：B
質問 # 38
Building Regulations Approved Document C relates to:
- A. Resistance to moisture
- B. Fire safety
- C. Sanitation, drainage and waste disposal
- D. Site preparation and resistance to contaminants
正解：A
質問 # 39
Penetrating damp is moisture that:
- A. Enters horizontally through external walls during or after rainfall
- B. Occurs only in basements
- C. Rises from the ground
- D. Is caused by poor ventilation
正解：A
質問 # 40
When condensation appears on windows, it typically indicates:
- A. Structural failure
- B. High relative humidity in the building, with windows being coldest surfaces
- C. Rising damp
- D. Poor quality windows
正解：B
質問 # 41
When environmental factors (external temperature, solar gain, rainfall timing) affect damp diagnosis, the surveyor should:
- A. Record environmental conditions at inspection; note how conditions may affect findings and interpretation
- B. Assume standard conditions always
- C. Ignore environmental factors
- D. Only measure indoors
正解：A
質問 # 42
When assessing a basement for waterproofing, the surveyor must establish:
- A. Only internal layout
- B. Only cost considerations
- C. Only aesthetic preferences
- D. Water table level, external water pressure, construction method, and current protection type per BS 8102
正解：D
質問 # 43
Physical damp proof courses (such as slate or engineering bricks) are typically installed:
- A. During new construction or major renovation by removing defective courses and inserting new impermeable material
- B. Never installed
- C. After rising damp appears
- D. Only on roofs
正解：A
質問 # 44
Hazardous substances used in damp treatment can enter the body through:
- A. Inhalation, ingestion, skin absorption, and through eyes/open wounds
- B. Ingestion only
- C. Inhalation only
- D. Skin contact only
正解：A
質問 # 45
Heating is important for condensation control because:
- A. It is not relevant
- B. It generates moisture
- C. It increases humidity
- D. It warms surfaces above the dew point and helps moisture evaporation
正解：D
質問 # 46
The most effective approach to treat penetrating damp is to:
- A. Apply cladding only
- B. Accept the damp
- C. Apply internal waterproof paint only
- D. Identify and repair the external source of moisture ingress
正解：D
質問 # 47
To prevent penetrating damp, external maintenance should include:
- A. Ignoring external defects
- B. Regular inspection and maintenance of gutters, downpipes, pointing, and roof flashings
- C. Applying cladding only
- D. Never inspecting gutters
正解：B
質問 # 48
When moisture meter readings are inconsistent across multiple measurements in the same wall section, the surveyor should:
- A. Report only one reading
- B. Average the readings uncritically
- C. Investigate causes of variation (salts, temperature, material differences), document findings, and note limitations in interpretation
- D. Report only the highest reading
正解：C
質問 # 49
BS 5250:2021 section on kitchen ventilation requires:
- A. Continuous or background ventilation with additional extract during cooking (minimum rates specified)
- B. Ventilation only in winter
- C. Opening windows only
- D. No ventilation
正解：A
質問 # 50
Cavity wall insulation problems related to penetrating damp can be minimized by ensuring:
- A. Cavity insulation fills the entire cavity
- B. No inspection is done
- C. Insulation is in direct contact with external leaves
- D. Cavity ties are clear, insulation is correctly installed without bridging the cavity, and external envelope is sound
正解：D
質問 # 51
When photographs are included in a report, they should:
- A. Be blurred
- B. Show no scale or reference
- C. Include scale references, directional indicators, and clear captions explaining what is shown
- D. Have no dates
正解：C
質問 # 52
A property survey identifies potential asbestos-containing materials in old insulation boards. The surveyor should:
- A. Assume it is not dangerous
- B. Ignore it
- C. Note location, advise client not to disturb, recommend specialist surveying if alteration is planned
- D. Remove the asbestos immediately
正解：C
質問 # 53
To diagnose rising damp, the surveyor should:
- A. Use a combination of methods including moisture meters, calcium carbide testing, salt analysis, and structural inspection
- B. Never use any testing equipment
- C. Only observe colour changes
- D. Rely solely on visual appearance
正解：A
質問 # 54
Black mould associated with condensation can be temporarily removed by:
- A. Cleaning with appropriate disinfectants; however, prevention through controlling condensation is more important
- B. Ignoring it
- C. Leaving it untreated
- D. Painting over it
正解：A
質問 # 55
Rising damp moisture typically originates from:
- A. Condensation from ventilation
- B. The roof
- C. Rainwater entering walls
- D. Ground moisture drawn upward by capillary action
正解：D
質問 # 56
Comprehensive professional practice for dampness surveying encompasses:
- A. Only recommendations
- B. Only diagnosis
- C. No standards required
- D. Diagnosis, clear reporting, appropriate remedial recommendations, health and safety compliance, standard adherence, and continuing professional development
正解：D
解説：
## END OF COMPLETE 150-QUESTION SET
### Summary
This comprehensive 150-question examination set covers the complete CSDB blueprint including:
- Module 1: Legal, Health & Safety (40 questions)
- Module 2: Identification & Control of Dampness (110 questions)
All questions feature:
- 4-option multiple choice format (A, B, C, D)
- Professional certification-level difficulty
- Real-world decision-making scenarios
- Standards application (BS 5250, BS 6576, BS 8102)
- Health and safety compliance
- Professional practice excellence
- Based on official ABBE/PCA CSDB blueprint
質問 # 57
The main objective of rising damp control is to:
- A. Prevent moisture rising by introducing a DPC barrier and managing any existing moisture/salts
- B. Mask the problem
- C. Ignore the issue
- D. Remove all masonry
正解：A
質問 # 58
The height to which rising damp typically rises in a solid masonry wall without a DPC is:
- A. Never rises above ground level
- B. Always to the eaves
- C. 300-500mm in most cases
- D. Always above 1500mm
正解：C
質問 # 59
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