[2026年06月11日]CSDB試験問題集を試そう！ベストCSDB試験問題
検証済みのCSDBテスト問題集で正確な153問題と解答
質問 # 23
To prevent penetrating damp, external maintenance should include:
- A. Ignoring external defects
- B. Never inspecting gutters
- C. Regular inspection and maintenance of gutters, downpipes, pointing, and roof flashings
- D. Applying cladding only
正解：C
質問 # 24
When applying chemical DPC solutions, the primary control measure under COSHH should be:
- A. Using manual handling only
- B. Assuming no hazard
- C. Using engineering controls such as extraction and ventilation
- D. Relying solely on PPE
正解：C
質問 # 25
Professional reporting of a complex damp problem (multiple sources) should:
- A. Clearly identify all sources, provide evidence for each diagnosis, explain interactions, and recommend prioritized solutions
- B. Simplify to only one diagnosis
- C. Provide only recommendations without evidence
- D. Avoid technical detail
正解：A
質問 # 26
When assessing rising damp, the surveyor must evaluate:
- A. Construction material only
- B. Age of building only
- C. Presence or absence of DPC only
- D. Height of damp, source verification, and rate of progression
正解：D
質問 # 27
A commercial property has severe rising damp but alternative treatments (electro-osmotic, capillary breaks) cannot be installed due to structural constraints. The surveyor's recommendation should include:
- A. Only internal cosmetic treatments
- B. Conventional chemical DPC installation as appropriate method, with realistic expectations regarding moisture reduction timescale
- C. Accepting permanent damp
- D. Demolition of the building
正解：B
質問 # 28
When using moisture detection equipment in damp surveys, the surveyor must:
- A. Ignore equipment manufacturer guidance
- B. Use the equipment correctly and interpret results accurately considering environmental factors
- C. Assume all readings are accurate
- D. Never calibrate the equipment
正解：B
質問 # 29
A property survey identifies potential asbestos-containing materials in old insulation boards. The surveyor should:
- A. Ignore it
- B. Assume it is not dangerous
- 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 # 30
A comprehensive damp diagnosis assessment should include:
- A. Moisture meter readings only
- B. Visual inspection and multiple diagnostic techniques
- C. One-time inspection only
- D. Professional assumption without testing
正解：B
質問 # 31
A surveyor reports on penetrating damp in a cavity wall property. The report should include:
- A. Only aesthetic observations
- B. Location of damp internally, corresponding external defects photographed, assessment of cavity integrity, insulation condition, and recommended repair prioritization
- C. Only moisture meter readings
- D. Only recommendations without investigation details
正解：B
質問 # 32
Modern buildings typically incorporate a DPM (Damp Proof Membrane) at:
- A. Doors only
- B. Roof level only
- C. Windows only
- D. Ground floor level to create a barrier against ground moisture
正解：D
質問 # 33
The main objective of rising damp control is to:
- A. Remove all masonry
- B. Prevent moisture rising by introducing a DPC barrier and managing any existing moisture/salts
- C. Ignore the issue
- D. Mask the problem
正解：B
質問 # 34
A semi-detached bungalow presents with condensation on windows, black mould in corners, and elevated moisture readings (65% RH recorded). The occupants report cooking smells lingering and no ventilation in kitchen. There are no salt deposits, no tide marks, and moisture appears only in winter. What diagnostic approach is most appropriate?
- A. Assess ventilation adequacy, moisture generation, heating levels, and recommend extraction ventilation
- B. Recommend immediate chemical DPC installation
- C. Recommend rising damp investigation
- D. Install external render to prevent moisture
正解：A
質問 # 35
The surveyor's report on dampness should recommend:
- A. No solutions
- B. Only cosmetic repairs
- C. Only expensive treatments
- D. Appropriate, proportionate remedial actions based on diagnosis, with priorities and options where relevant
正解：D
質問 # 36
Wind-driven rain exposure is an important factor in diagnosing penetrating damp because:
- A. All buildings have the same exposure
- B. Exposure only affects roofs
- C. It is irrelevant
- D. Buildings in high exposure areas are more susceptible to rain penetration through defects
正解：D
質問 # 37
Traditional cavity wall construction typically consists of:
- A. Single solid brick wall
- B. Internal plasterboard only
- C. Two leaves of brickwork with an air gap between them
- D. Only external render
正解：C
質問 # 38
BS 5250:2021 section on kitchen ventilation requires:
- A. Opening windows only
- B. No ventilation
- C. Continuous or background ventilation with additional extract during cooking (minimum rates specified)
- D. Ventilation only in winter
正解：C
質問 # 39
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